22274679 has 16 divisors (see below), whose sum is σ = 34013952. Its totient is φ = 12701568.

The previous prime is 22274671. The next prime is 22274687. The reversal of 22274679 is 97647222.

It is an interprime number because it is at equal distance from previous prime (22274671) and next prime (22274687).

It is not a de Polignac number, because 22274679 - 2³ = 22274671 is a prime.

It is a super-2 number, since 2×22274679² = 992322649106082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22274671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13567 + ... + 15119.

It is an arithmetic number, because the mean of its divisors is an integer number (2125872).

Almost surely, 2^22274679 is an apocalyptic number.

22274679 is a deficient number, since it is larger than the sum of its proper divisors (11739273).

22274679 is a wasteful number, since it uses less digits than its factorization.

22274679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246.

The product of its digits is 84672, while the sum is 39.

The square root of 22274679 is about 4719.6058098108. The cubic root of 22274679 is about 281.3652667283.

The spelling of 22274679 in words is "twenty-two million, two hundred seventy-four thousand, six hundred seventy-nine".