Search a number
-
+
22254084480 = 273511590669
BaseRepresentation
bin10100101110011100…
…100110000110000000
32010102220222121212010
4110232130212012000
5331034021200410
614120130132520
71415322411525
oct245634460600
963386877763
1022254084480
11948a93a061
124390a21140
132138694834
14111180114c
158a3abcc20
hex52e726180

22254084480 has 64 divisors (see below), whose sum is σ = 70934900400. Its totient is φ = 5934422016.

The previous prime is 22254084443. The next prime is 22254084487. The reversal of 22254084480 is 8448045222.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22254084487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5793415 + ... + 5797254.

Almost surely, 222254084480 is an apocalyptic number.

22254084480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22254084480 is an abundant number, since it is smaller than the sum of its proper divisors (48680815920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22254084480 is a wasteful number, since it uses less digits than its factorization.

22254084480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11590691 (or 11590679 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 39.

The spelling of 22254084480 in words is "twenty-two billion, two hundred fifty-four million, eighty-four thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 11590669 23181338 34772007 46362676 57953345 69544014 92725352 115906690 139088028 173860035 185450704 231813380 278176056 347720070 370901408 463626760 556352112 695440140 741802816 927253520 1112704224 1390880280 1483605632 1854507040 2225408448 2781760560 3709014080 4450816896 5563521120 7418028160 11127042240 22254084480