22507473044 has 24 divisors (see below), whose sum is σ = 45018304128. Its totient is φ = 9645340320.

The previous prime is 22507473041. The next prime is 22507473047. The reversal of 22507473044 is 44037470522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22507473041) and next prime (22507473047).

It is a junction number, because it is equal to n+sod(n) for n = 22507472989 and 22507473007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22507473041) 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, 546602 + ... + 586334.

It is an arithmetic number, because the mean of its divisors is an integer number (1875762672).

Almost surely, 2^22507473044 is an apocalyptic number.

It is an amenable number.

22507473044 is an abundant number, since it is smaller than the sum of its proper divisors (22510831084).

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

22507473044 is a wasteful number, since it uses less digits than its factorization.

22507473044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59975 (or 59973 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 38.

The spelling of 22507473044 in words is "twenty-two billion, five hundred seven million, four hundred seventy-three thousand, forty-four".