22031743297 has 2 divisors, whose sum is σ = 22031743298. Its totient is φ = 22031743296.

The previous prime is 22031743271. The next prime is 22031743367. The reversal of 22031743297 is 79234713022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21369761856 + 661981441 = 146184^2 + 25729^2 .

It is a cyclic number.

It is not a de Polignac number, because 22031743297 - 2⁷ = 22031743169 is a prime.

It is not a weakly prime, because it can be changed into another prime (22031741297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11015871648 + 11015871649.

It is an arithmetic number, because the mean of its divisors is an integer number (11015871649).

Almost surely, 2^22031743297 is an apocalyptic number.

It is an amenable number.

22031743297 is a deficient number, since it is larger than the sum of its proper divisors (1).

22031743297 is an equidigital number, since it uses as much as digits as its factorization.

22031743297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 22031743297 in words is "twenty-two billion, thirty-one million, seven hundred forty-three thousand, two hundred ninety-seven".