22696227 has 8 divisors (see below), whose sum is σ = 33624080. Its totient is φ = 15130800.

The previous prime is 22696189. The next prime is 22696231. The reversal of 22696227 is 72269622.

22696227 is a `hidden beast` number, since 2 + 26 + 9 + 622 + 7 = 666.

It is not a de Polignac number, because 22696227 - 2⁷ = 22696099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22696191 and 22696200.

It is not an unprimeable number, because it can be changed into a prime (22696027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420274 + ... + 420327.

It is an arithmetic number, because the mean of its divisors is an integer number (4203010).

Almost surely, 2^22696227 is an apocalyptic number.

22696227 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

22696227 is a deficient number, since it is larger than the sum of its proper divisors (10927853).

22696227 is an equidigital number, since it uses as much as digits as its factorization.

22696227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840610 (or 840604 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 22696227 is about 4764.0557301526. The cubic root of 22696227 is about 283.1291306796.

The spelling of 22696227 in words is "twenty-two million, six hundred ninety-six thousand, two hundred twenty-seven".