22553541552 has 40 divisors (see below), whose sum is σ = 59061452464. Its totient is φ = 7414861824.

The previous prime is 22553541551. The next prime is 22553541553. The reversal of 22553541552 is 25514535522.

It is an interprime number because it is at equal distance from previous prime (22553541551) and next prime (22553541553).

It is a self number, because there is not a number n which added to its sum of digits gives 22553541552.

It is not an unprimeable number, because it can be changed into a prime (22553541551) 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, 3214753 + ... + 3221760.

Almost surely, 2^22553541552 is an apocalyptic number.

It is an amenable number.

22553541552 is an abundant number, since it is smaller than the sum of its proper divisors (36507910912).

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

22553541552 is a wasteful number, since it uses less digits than its factorization.

22553541552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6436597 (or 6436591 counting only the distinct ones).

The product of its digits is 300000, while the sum is 39.

The spelling of 22553541552 in words is "twenty-two billion, five hundred fifty-three million, five hundred forty-one thousand, five hundred fifty-two".