1922342700631 has 4 divisors (see below), whose sum is σ = 1922389831152. Its totient is φ = 1922295570112.

The previous prime is 1922342700601. The next prime is 1922342700659. The reversal of 1922342700631 is 1360072432291.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1922342700631 is a prime.

It is a super-2 number, since 2×1922342700631² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1922342700601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23504026 + ... + 23585671.

It is an arithmetic number, because the mean of its divisors is an integer number (480597457788).

Almost surely, 2^{1922342700631} is an apocalyptic number.

1922342700631 is a deficient number, since it is larger than the sum of its proper divisors (47130521).

1922342700631 is an equidigital number, since it uses as much as digits as its factorization.

1922342700631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47130520.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 1922342700631 in words is "one trillion, nine hundred twenty-two billion, three hundred forty-two million, seven hundred thousand, six hundred thirty-one".