22113697 has 2 divisors, whose sum is σ = 22113698. Its totient is φ = 22113696.

The previous prime is 22113691. The next prime is 22113703. The reversal of 22113697 is 79631122.

It is a balanced prime because it is at equal distance from previous prime (22113691) and next prime (22113703).

It can be written as a sum of positive squares in only one way, i.e., 15808576 + 6305121 = 3976^2 + 2511^2 .

It is a cyclic number.

It is not a de Polignac number, because 22113697 - 2¹⁹ = 21589409 is a prime.

It is not a weakly prime, because it can be changed into another prime (22113691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056848 + 11056849.

It is an arithmetic number, because the mean of its divisors is an integer number (11056849).

Almost surely, 2^22113697 is an apocalyptic number.

It is an amenable number.

22113697 is a deficient number, since it is larger than the sum of its proper divisors (1).

22113697 is an equidigital number, since it uses as much as digits as its factorization.

22113697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 31.

The square root of 22113697 is about 4702.5202817213. The cubic root of 22113697 is about 280.6858061234.

The spelling of 22113697 in words is "twenty-two million, one hundred thirteen thousand, six hundred ninety-seven".