22940046 has 24 divisors (see below), whose sum is σ = 49798944. Its totient is φ = 7632000.

The previous prime is 22940009. The next prime is 22940053. The reversal of 22940046 is 64004922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12670 + ... + 14366.

It is an arithmetic number, because the mean of its divisors is an integer number (2074956).

Almost surely, 2^22940046 is an apocalyptic number.

22940046 is an abundant number, since it is smaller than the sum of its proper divisors (26858898).

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

22940046 is a wasteful number, since it uses less digits than its factorization.

22940046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456 (or 2453 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 22940046 is about 4789.5768080280. The cubic root of 22940046 is about 284.1393797764.

Adding to 22940046 its reverse (64004922), we get a palindrome (86944968).

The spelling of 22940046 in words is "twenty-two million, nine hundred forty thousand, forty-six".