22462444020 has 24 divisors (see below), whose sum is σ = 62894843424. Its totient is φ = 5989985056.

The previous prime is 22462444003. The next prime is 22462444033. The reversal of 22462444020 is 2044426422.

It is a super-2 number, since 2×22462444020² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187186974 + ... + 187187093.

It is an arithmetic number, because the mean of its divisors is an integer number (2620618476).

Almost surely, 2^22462444020 is an apocalyptic number.

22462444020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22462444020 is an abundant number, since it is smaller than the sum of its proper divisors (40432399404).

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

22462444020 is a wasteful number, since it uses less digits than its factorization.

22462444020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374374079 (or 374374077 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

The spelling of 22462444020 in words is "twenty-two billion, four hundred sixty-two million, four hundred forty-four thousand, twenty".