22274097 has 24 divisors (see below), whose sum is σ = 32949696. Its totient is φ = 13356288.

The previous prime is 22274071. The next prime is 22274107. The reversal of 22274097 is 79047222.

It is not a de Polignac number, because 22274097 - 2⁶ = 22274033 is a prime.

It is a super-2 number, since 2×22274097² = 992270794330818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22274597) 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 23 ways as a sum of consecutive naturals, for example, 19383 + ... + 20499.

It is an arithmetic number, because the mean of its divisors is an integer number (1372904).

Almost surely, 2^22274097 is an apocalyptic number.

It is an amenable number.

22274097 is a deficient number, since it is larger than the sum of its proper divisors (10675599).

22274097 is a wasteful number, since it uses less digits than its factorization.

22274097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 22274097 is about 4719.5441517163. The cubic root of 22274097 is about 281.3628161728.

The spelling of 22274097 in words is "twenty-two million, two hundred seventy-four thousand, ninety-seven".