22714620438 has 16 divisors (see below), whose sum is σ = 45445254336. Its totient is φ = 7568871240.

The previous prime is 22714620437. The next prime is 22714620463. The reversal of 22714620438 is 83402641722.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22714620396 and 22714620405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22714620437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648748 + ... + 682863.

It is an arithmetic number, because the mean of its divisors is an integer number (2840328396).

Almost surely, 2^22714620438 is an apocalyptic number.

22714620438 is an abundant number, since it is smaller than the sum of its proper divisors (22730633898).

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

22714620438 is a wasteful number, since it uses less digits than its factorization.

22714620438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334459.

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 22714620438 in words is "twenty-two billion, seven hundred fourteen million, six hundred twenty thousand, four hundred thirty-eight".