22522035040 has 24 divisors (see below), whose sum is σ = 53208308160. Its totient is φ = 9008813952.

The previous prime is 22522035037. The next prime is 22522035083. The reversal of 22522035040 is 4053022522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22522034996 and 22522035014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70381200 + ... + 70381519.

It is an arithmetic number, because the mean of its divisors is an integer number (2217012840).

Almost surely, 2^22522035040 is an apocalyptic number.

22522035040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22522035040 is an abundant number, since it is smaller than the sum of its proper divisors (30686273120).

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

22522035040 is a wasteful number, since it uses less digits than its factorization.

22522035040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140762734 (or 140762726 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 22522035040 its reverse (4053022522), we get a palindrome (26575057562).

The spelling of 22522035040 in words is "twenty-two billion, five hundred twenty-two million, thirty-five thousand, forty".