22479433555645 has 16 divisors (see below), whose sum is σ = 29431779649920. Its totient is φ = 16346369204800.

The previous prime is 22479433555627. The next prime is 22479433555669. The reversal of 22479433555645 is 54655533497422.

It is not a de Polignac number, because 22479433555645 - 2¹⁷ = 22479433424573 is a prime.

It is a super-2 number, since 2×22479433555645² (a number of 28 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, 28478926 + ... + 29257615.

It is an arithmetic number, because the mean of its divisors is an integer number (1839486228120).

Almost surely, 2^{22479433555645} is an apocalyptic number.

It is an amenable number.

22479433555645 is a deficient number, since it is larger than the sum of its proper divisors (6952346094275).

22479433555645 is a wasteful number, since it uses less digits than its factorization.

22479433555645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57743636.

The product of its digits is 544320000, while the sum is 64.

It can be divided in two parts, 22479433 and 555645, that added together give a triangular number (23035078 = T₆₇₈₇).

The spelling of 22479433555645 in words is "twenty-two trillion, four hundred seventy-nine billion, four hundred thirty-three million, five hundred fifty-five thousand, six hundred forty-five".