22541400552 has 64 divisors (see below), whose sum is σ = 61519124160. Its totient is φ = 6825996800.

The previous prime is 22541400551. The next prime is 22541400571. The reversal of 22541400552 is 25500414522.

It is a super-2 number, since 2×22541400552² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22541400551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362158 + ... + 419810.

It is an arithmetic number, because the mean of its divisors is an integer number (961236315).

Almost surely, 2^22541400552 is an apocalyptic number.

22541400552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22541400552 is an abundant number, since it is smaller than the sum of its proper divisors (38977723608).

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

22541400552 is a wasteful number, since it uses less digits than its factorization.

22541400552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59154 (or 59150 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 22541400552 in words is "twenty-two billion, five hundred forty-one million, four hundred thousand, five hundred fifty-two".