22064131 has 2 divisors, whose sum is σ = 22064132. Its totient is φ = 22064130.

The previous prime is 22064123. The next prime is 22064137. The reversal of 22064131 is 13146022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22064131 - 2³ = 22064123 is a prime.

It is a super-2 number, since 2×22064131² = 973651753570322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22064099 and 22064108.

It is not a weakly prime, because it can be changed into another prime (22064137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11032065 + 11032066.

It is an arithmetic number, because the mean of its divisors is an integer number (11032066).

Almost surely, 2^22064131 is an apocalyptic number.

22064131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22064131 is an equidigital number, since it uses as much as digits as its factorization.

22064131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 22064131 is about 4697.2471725469. The cubic root of 22064131 is about 280.4759380014.

The spelling of 22064131 in words is "twenty-two million, sixty-four thousand, one hundred thirty-one".