Search a number
-
+
22255213302 = 2327877201401
BaseRepresentation
bin10100101110100000…
…111001101011110110
32010110000002222022100
4110232200321223312
5331034313311202
614120210242530
71415335122540
oct245640715366
963400088270
1022255213302
119490540173
124391286446
13213899b58a
141111a16690
158a3c4241c
hex52e839af6

22255213302 has 48 divisors (see below), whose sum is σ = 55171258272. Its totient is φ = 6351350400.

The previous prime is 22255213291. The next prime is 22255213303. The reversal of 22255213302 is 20331255222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22255213303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9802 + ... + 211202.

It is an arithmetic number, because the mean of its divisors is an integer number (1149401214).

Almost surely, 222255213302 is an apocalyptic number.

22255213302 is an abundant number, since it is smaller than the sum of its proper divisors (32916044970).

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

22255213302 is a wasteful number, since it uses less digits than its factorization.

22255213302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202293 (or 202290 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 22255213302 its reverse (20331255222), we get a palindrome (42586468524).

The spelling of 22255213302 in words is "twenty-two billion, two hundred fifty-five million, two hundred thirteen thousand, three hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 877 1754 2631 5262 6139 7893 12278 15786 18417 36834 55251 110502 201401 402802 604203 1208406 1409807 1812609 2819614 3625218 4229421 8458842 12688263 25376526 176628677 353257354 529886031 1059772062 1236400739 1589658093 2472801478 3179316186 3709202217 7418404434 11127606651 22255213302