22942064 has 20 divisors (see below), whose sum is σ = 44952480. Its totient is φ = 11341440.

The previous prime is 22942043. The next prime is 22942067. The reversal of 22942064 is 46024922.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22942067) 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 3 ways as a sum of consecutive naturals, for example, 6632 + ... + 9479.

It is an arithmetic number, because the mean of its divisors is an integer number (2247624).

Almost surely, 2^22942064 is an apocalyptic number.

It is an amenable number.

22942064 is a deficient number, since it is larger than the sum of its proper divisors (22010416).

22942064 is a wasteful number, since it uses less digits than its factorization.

22942064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16208 (or 16202 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 22942064 is about 4789.7874691890. The cubic root of 22942064 is about 284.1477112978.

Adding to 22942064 its reverse (46024922), we get a palindrome (68966986).

The spelling of 22942064 in words is "twenty-two million, nine hundred forty-two thousand, sixty-four".