22266117 has 8 divisors (see below), whose sum is σ = 32986880. Its totient is φ = 14844060.

The previous prime is 22266103. The next prime is 22266137. The reversal of 22266117 is 71166222.

22266117 is a `hidden beast` number, since 22 + 26 + 611 + 7 = 666.

It is not a de Polignac number, because 22266117 - 2⁶ = 22266053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 824671 = 22266117 / (2 + 2 + 2 + 6 + 6 + 1 + 1 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22266137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412309 + ... + 412362.

It is an arithmetic number, because the mean of its divisors is an integer number (4123360).

Almost surely, 2^22266117 is an apocalyptic number.

22266117 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

22266117 is a deficient number, since it is larger than the sum of its proper divisors (10720763).

22266117 is an equidigital number, since it uses as much as digits as its factorization.

22266117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824680 (or 824674 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 22266117 is about 4718.6986553498. The cubic root of 22266117 is about 281.3292114665.

The spelling of 22266117 in words is "twenty-two million, two hundred sixty-six thousand, one hundred seventeen".