22545534030 has 64 divisors (see below), whose sum is σ = 56906661888. Its totient is φ = 5705441280.

The previous prime is 22545534029. The next prime is 22545534047. The reversal of 22545534030 is 3043554522.

It is a happy number.

It is a super-2 number, since 2×22545534030² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22545533982 and 22545534000.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 41011 + ... + 216270.

It is an arithmetic number, because the mean of its divisors is an integer number (889166592).

Almost surely, 2^22545534030 is an apocalyptic number.

22545534030 is an abundant number, since it is smaller than the sum of its proper divisors (34361127858).

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

22545534030 is a wasteful number, since it uses less digits than its factorization.

22545534030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257441.

The product of its (nonzero) digits is 72000, while the sum is 33.

The spelling of 22545534030 in words is "twenty-two billion, five hundred forty-five million, five hundred thirty-four thousand, thirty".