22314553397 has 2 divisors, whose sum is σ = 22314553398. Its totient is φ = 22314553396.

The previous prime is 22314553337. The next prime is 22314553423. The reversal of 22314553397 is 79335541322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11596920721 + 10717632676 = 107689^2 + 103526^2 .

It is a cyclic number.

It is not a de Polignac number, because 22314553397 - 2³⁰ = 21240811573 is a prime.

It is a super-3 number, since 3×22314553397³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22314553307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11157276698 + 11157276699.

It is an arithmetic number, because the mean of its divisors is an integer number (11157276699).

Almost surely, 2^22314553397 is an apocalyptic number.

It is an amenable number.

22314553397 is a deficient number, since it is larger than the sum of its proper divisors (1).

22314553397 is an equidigital number, since it uses as much as digits as its factorization.

22314553397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 44.

The spelling of 22314553397 in words is "twenty-two billion, three hundred fourteen million, five hundred fifty-three thousand, three hundred ninety-seven".