22263914721958 has 16 divisors (see below), whose sum is σ = 41102611794720. Its totient is φ = 8807702527296.

The previous prime is 22263914721953. The next prime is 22263914721989. The reversal of 22263914721958 is 85912741936222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22263914721896 and 22263914721905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22263914721953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61164600703 + ... + 61164601066.

It is an arithmetic number, because the mean of its divisors is an integer number (2568913237170).

Almost surely, 2^{22263914721958} is an apocalyptic number.

22263914721958 is a deficient number, since it is larger than the sum of its proper divisors (18838697072762).

22263914721958 is a wasteful number, since it uses less digits than its factorization.

22263914721958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122329201791.

The product of its digits is 26127360, while the sum is 61.

The spelling of 22263914721958 in words is "twenty-two trillion, two hundred sixty-three billion, nine hundred fourteen million, seven hundred twenty-one thousand, nine hundred fifty-eight".