22514610961 has 2 divisors, whose sum is σ = 22514610962. Its totient is φ = 22514610960.

The previous prime is 22514610949. The next prime is 22514610991. The reversal of 22514610961 is 16901641522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22344569361 + 170041600 = 149481^2 + 13040^2 .

It is a cyclic number.

It is not a de Polignac number, because 22514610961 - 2¹³ = 22514602769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22514610961.

It is not a weakly prime, because it can be changed into another prime (22514610991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11257305480 + 11257305481.

It is an arithmetic number, because the mean of its divisors is an integer number (11257305481).

Almost surely, 2^22514610961 is an apocalyptic number.

It is an amenable number.

22514610961 is a deficient number, since it is larger than the sum of its proper divisors (1).

22514610961 is an equidigital number, since it uses as much as digits as its factorization.

22514610961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 22514610961 in words is "twenty-two billion, five hundred fourteen million, six hundred ten thousand, nine hundred sixty-one".