22445035020 has 72 divisors (see below), whose sum is σ = 68103047376. Its totient is φ = 5983604352.

The previous prime is 22445035013. The next prime is 22445035049. The reversal of 22445035020 is 2053054422.

It is a happy number.

22445035020 is a `hidden beast` number, since 2 + 244 + 50 + 350 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 677359 + ... + 709721.

It is an arithmetic number, because the mean of its divisors is an integer number (945875658).

Almost surely, 2^22445035020 is an apocalyptic number.

22445035020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22445035020 is an abundant number, since it is smaller than the sum of its proper divisors (45658012356).

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

22445035020 is a wasteful number, since it uses less digits than its factorization.

22445035020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36231 (or 36226 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 22445035020 its reverse (2053054422), we get a palindrome (24498089442).

The spelling of 22445035020 in words is "twenty-two billion, four hundred forty-five million, thirty-five thousand, twenty".