22945213860 has 24 divisors (see below), whose sum is σ = 64246598976. Its totient is φ = 6118723680.

The previous prime is 22945213849. The next prime is 22945213877. The reversal of 22945213860 is 6831254922.

It is a super-2 number, since 2×22945213860² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191210056 + ... + 191210175.

It is an arithmetic number, because the mean of its divisors is an integer number (2676941624).

Almost surely, 2^22945213860 is an apocalyptic number.

22945213860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22945213860 is an abundant number, since it is smaller than the sum of its proper divisors (41301385116).

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

22945213860 is a wasteful number, since it uses less digits than its factorization.

22945213860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382420243 (or 382420241 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 22945213860 in words is "twenty-two billion, nine hundred forty-five million, two hundred thirteen thousand, eight hundred sixty".