22202734464220 has 48 divisors (see below), whose sum is σ = 46707428210688. Its totient is φ = 8865541601280.

The previous prime is 22202734464217. The next prime is 22202734464283. The reversal of 22202734464220 is 2246443720222.

It is a super-2 number, since 2×22202734464220² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50890405 + ... + 51324835.

It is an arithmetic number, because the mean of its divisors is an integer number (973071421056).

Almost surely, 2^{22202734464220} is an apocalyptic number.

22202734464220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202734464220 is an abundant number, since it is smaller than the sum of its proper divisors (24504693746468).

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

22202734464220 is a wasteful number, since it uses less digits than its factorization.

22202734464220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438910 (or 438908 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 40.

The spelling of 22202734464220 in words is "twenty-two trillion, two hundred two billion, seven hundred thirty-four million, four hundred sixty-four thousand, two hundred twenty".