2219892131 has 2 divisors, whose sum is σ = 2219892132. Its totient is φ = 2219892130.

The previous prime is 2219892083. The next prime is 2219892137. The reversal of 2219892131 is 1312989122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2219892131 - 2⁶ = 2219892067 is a prime.

It is a super-2 number, since 2×2219892131² = 9855842146551442322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2219892137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1109946065 + 1109946066.

It is an arithmetic number, because the mean of its divisors is an integer number (1109946066).

Almost surely, 2^2219892131 is an apocalyptic number.

2219892131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2219892131 is an equidigital number, since it uses as much as digits as its factorization.

2219892131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 38.

The square root of 2219892131 is about 47115.7312476417. The cubic root of 2219892131 is about 1304.4996209472.

The spelling of 2219892131 in words is "two billion, two hundred nineteen million, eight hundred ninety-two thousand, one hundred thirty-one".