22822974 has 12 divisors (see below), whose sum is σ = 49449816. Its totient is φ = 7607652.

The previous prime is 22822973. The next prime is 22822991. The reversal of 22822974 is 47922822.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22822973) 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 5 ways as a sum of consecutive naturals, for example, 633954 + ... + 633989.

It is an arithmetic number, because the mean of its divisors is an integer number (4120818).

Almost surely, 2^22822974 is an apocalyptic number.

22822974 is an abundant number, since it is smaller than the sum of its proper divisors (26626842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22822974 is a wasteful number, since it uses less digits than its factorization.

22822974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267951 (or 1267948 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 22822974 is about 4777.3396362411. The cubic root of 22822974 is about 283.6551971648.

The spelling of 22822974 in words is "twenty-two million, eight hundred twenty-two thousand, nine hundred seventy-four".