22886137 has 2 divisors, whose sum is σ = 22886138. Its totient is φ = 22886136.

The previous prime is 22886119. The next prime is 22886189. The reversal of 22886137 is 73168822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21678336 + 1207801 = 4656^2 + 1099^2 .

It is a cyclic number.

It is not a de Polignac number, because 22886137 - 2²³ = 14497529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22886096 and 22886105.

It is not a weakly prime, because it can be changed into another prime (22886117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11443068 + 11443069.

It is an arithmetic number, because the mean of its divisors is an integer number (11443069).

Almost surely, 2^22886137 is an apocalyptic number.

It is an amenable number.

22886137 is a deficient number, since it is larger than the sum of its proper divisors (1).

22886137 is an equidigital number, since it uses as much as digits as its factorization.

22886137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 37.

The square root of 22886137 is about 4783.9457563814. The cubic root of 22886137 is about 283.9166297968.

The spelling of 22886137 in words is "twenty-two million, eight hundred eighty-six thousand, one hundred thirty-seven".