22479438453120 has 320 divisors, whose sum is σ = 87576147861840. Its totient is φ = 5449560698880.

The previous prime is 22479438453079. The next prime is 22479438453137. The reversal of 22479438453120 is 2135483497422.

22479438453120 is a `hidden beast` number, since 2 + 2 + 4 + 7 + 9 + 4 + 3 + 84 + 531 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (320).

It is a super-2 number, since 2×22479438453120² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19140267 + ... + 20280746.

Almost surely, 2^{22479438453120} is an apocalyptic number.

22479438453120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22479438453120 is an abundant number, since it is smaller than the sum of its proper divisors (65096709408720).

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

22479438453120 is a wasteful number, since it uses less digits than its factorization.

22479438453120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39421055 (or 39421034 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 22479438453120 in words is "twenty-two trillion, four hundred seventy-nine billion, four hundred thirty-eight million, four hundred fifty-three thousand, one hundred twenty".