22266825020 has 48 divisors (see below), whose sum is σ = 52197602688. Its totient is φ = 7908720960.

The previous prime is 22266825019. The next prime is 22266825023. The reversal of 22266825020 is 2052866222.

It is a super-2 number, since 2×22266825020² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22266825023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167434 + ... + 1186353.

It is an arithmetic number, because the mean of its divisors is an integer number (1087450056).

Almost surely, 2^22266825020 is an apocalyptic number.

22266825020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22266825020 is an abundant number, since it is smaller than the sum of its proper divisors (29930777668).

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

22266825020 is a wasteful number, since it uses less digits than its factorization.

22266825020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353850 (or 2353848 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 22266825020 in words is "twenty-two billion, two hundred sixty-six million, eight hundred twenty-five thousand, twenty".