22646063361 has 16 divisors (see below), whose sum is σ = 30277406016. Its totient is φ = 15056103936.

The previous prime is 22646063351. The next prime is 22646063381. The reversal of 22646063361 is 16336064622.

It is not a de Polignac number, because 22646063361 - 2⁵ = 22646063329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22646063351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1831546 + ... + 1843868.

It is an arithmetic number, because the mean of its divisors is an integer number (1892337876).

Almost surely, 2^22646063361 is an apocalyptic number.

It is an amenable number.

22646063361 is a deficient number, since it is larger than the sum of its proper divisors (7631342655).

22646063361 is a wasteful number, since it uses less digits than its factorization.

22646063361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13952.

The product of its (nonzero) digits is 186624, while the sum is 39.

The spelling of 22646063361 in words is "twenty-two billion, six hundred forty-six million, sixty-three thousand, three hundred sixty-one".