Search a number
-
+
22552310540 = 2252339482093
BaseRepresentation
bin10101000000001110…
…001111001100001100
32011012201011002002202
4111000032033030030
5332141342414130
614205502141032
71425603322334
oct250016171414
964181132082
1022552310540
119623211781
124454881778
1321853c1066
14113d2720c4
158bed7b145
hex54038f30c

22552310540 has 24 divisors (see below), whose sum is σ = 47380198320. Its totient is φ = 9017048768.

The previous prime is 22552310519. The next prime is 22552310579. The reversal of 22552310540 is 4501325522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194267 + ... + 287826.

It is an arithmetic number, because the mean of its divisors is an integer number (1974174930).

Almost surely, 222552310540 is an apocalyptic number.

22552310540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22552310540 is an abundant number, since it is smaller than the sum of its proper divisors (24827887780).

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

22552310540 is a wasteful number, since it uses less digits than its factorization.

22552310540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484441 (or 484439 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 22552310540 in words is "twenty-two billion, five hundred fifty-two million, three hundred ten thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 2339 4678 9356 11695 23390 46780 482093 964186 1928372 2410465 4820930 9641860 1127615527 2255231054 4510462108 5638077635 11276155270 22552310540