22344653971 has 2 divisors, whose sum is σ = 22344653972. Its totient is φ = 22344653970.

The previous prime is 22344653927. The next prime is 22344653993. The reversal of 22344653971 is 17935644322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22344653971 is a prime.

It is a super-2 number, since 2×22344653971² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22344653371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11172326985 + 11172326986.

It is an arithmetic number, because the mean of its divisors is an integer number (11172326986).

Almost surely, 2^22344653971 is an apocalyptic number.

22344653971 is a deficient number, since it is larger than the sum of its proper divisors (1).

22344653971 is an equidigital number, since it uses as much as digits as its factorization.

22344653971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 46.

The spelling of 22344653971 in words is "twenty-two billion, three hundred forty-four million, six hundred fifty-three thousand, nine hundred seventy-one".