22940994 has 16 divisors (see below), whose sum is σ = 45931968. Its totient is φ = 7638672.

The previous prime is 22940989. The next prime is 22941013. The reversal of 22940994 is 49904922.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6804 + ... + 9600.

It is an arithmetic number, because the mean of its divisors is an integer number (2870748).

Almost surely, 2^22940994 is an apocalyptic number.

22940994 is an abundant number, since it is smaller than the sum of its proper divisors (22990974).

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

22940994 is a wasteful number, since it uses less digits than its factorization.

22940994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 22940994 is about 4789.6757719077. The cubic root of 22940994 is about 284.1432937531.

It can be divided in two parts, 229409 and 94, that added together give a triangular number (229503 = T₆₇₇).

The spelling of 22940994 in words is "twenty-two million, nine hundred forty thousand, nine hundred ninety-four".