22192441 has 2 divisors, whose sum is σ = 22192442. Its totient is φ = 22192440.

The previous prime is 22192433. The next prime is 22192487. The reversal of 22192441 is 14429122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19316025 + 2876416 = 4395^2 + 1696^2 .

It is a cyclic number.

It is not a de Polignac number, because 22192441 - 2³ = 22192433 is a prime.

It is not a weakly prime, because it can be changed into another prime (22193441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11096220 + 11096221.

It is an arithmetic number, because the mean of its divisors is an integer number (11096221).

Almost surely, 2^22192441 is an apocalyptic number.

It is an amenable number.

22192441 is a deficient number, since it is larger than the sum of its proper divisors (1).

22192441 is an equidigital number, since it uses as much as digits as its factorization.

22192441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

The square root of 22192441 is about 4710.8853732605. The cubic root of 22192441 is about 281.0185733429.

The spelling of 22192441 in words is "twenty-two million, one hundred ninety-two thousand, four hundred forty-one".