22464404006220 has 72 divisors (see below), whose sum is σ = 74336755081680. Its totient is φ = 5445916122240.

The previous prime is 22464404006201. The next prime is 22464404006269. The reversal of 22464404006220 is 2260040446422.

22464404006220 is a `hidden beast` number, since 2 + 2 + 4 + 644 + 0 + 4 + 0 + 0 + 6 + 2 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5672827315 + ... + 5672831274.

It is an arithmetic number, because the mean of its divisors is an integer number (1032454931690).

Almost surely, 2^{22464404006220} is an apocalyptic number.

22464404006220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22464404006220 is an abundant number, since it is smaller than the sum of its proper divisors (51872351075460).

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

22464404006220 is a wasteful number, since it uses less digits than its factorization.

22464404006220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11345658615 (or 11345658610 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 22464404006220 in words is "twenty-two trillion, four hundred sixty-four billion, four hundred four million, six thousand, two hundred twenty".