22652674283521 has 2 divisors, whose sum is σ = 22652674283522. Its totient is φ = 22652674283520.

The previous prime is 22652674283513. The next prime is 22652674283573. The reversal of 22652674283521 is 12538247625622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15504189751296 + 7148484532225 = 3937536^2 + 2673665^2 .

It is a cyclic number.

It is not a de Polignac number, because 22652674283521 - 2³ = 22652674283513 is a prime.

It is not a weakly prime, because it can be changed into another prime (22652674283501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11326337141760 + 11326337141761.

It is an arithmetic number, because the mean of its divisors is an integer number (11326337141761).

Almost surely, 2^{22652674283521} is an apocalyptic number.

It is an amenable number.

22652674283521 is a deficient number, since it is larger than the sum of its proper divisors (1).

22652674283521 is an equidigital number, since it uses as much as digits as its factorization.

22652674283521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19353600, while the sum is 55.

The spelling of 22652674283521 in words is "twenty-two trillion, six hundred fifty-two billion, six hundred seventy-four million, two hundred eighty-three thousand, five hundred twenty-one".