31426678022 has 32 divisors (see below), whose sum is σ = 48599599104. Its totient is φ = 15231988800.

The previous prime is 31426678021. The next prime is 31426678039. The reversal of 31426678022 is 22087662413.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31426678021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14238443 + ... + 14240649.

It is an arithmetic number, because the mean of its divisors is an integer number (1518737472).

Almost surely, 2^31426678022 is an apocalyptic number.

31426678022 is a deficient number, since it is larger than the sum of its proper divisors (17172921082).

31426678022 is a wasteful number, since it uses less digits than its factorization.

31426678022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3284.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 31426678022 in words is "thirty-one billion, four hundred twenty-six million, six hundred seventy-eight thousand, twenty-two".