22266574 has 16 divisors (see below), whose sum is σ = 36509616. Its totient is φ = 10100800.

The previous prime is 22266571. The next prime is 22266623. The reversal of 22266574 is 47566222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22266571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18264 + ... + 19444.

It is an arithmetic number, because the mean of its divisors is an integer number (2281851).

Almost surely, 2^22266574 is an apocalyptic number.

22266574 is a deficient number, since it is larger than the sum of its proper divisors (14243042).

22266574 is a wasteful number, since it uses less digits than its factorization.

22266574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051.

The product of its digits is 40320, while the sum is 34.

The square root of 22266574 is about 4718.7470794693. The cubic root of 22266574 is about 281.3311361633.

The spelling of 22266574 in words is "twenty-two million, two hundred sixty-six thousand, five hundred seventy-four".