22940930 has 32 divisors (see below), whose sum is σ = 43642368. Its totient is φ = 8668800.

The previous prime is 22940927. The next prime is 22940933. The reversal of 22940930 is 3904922.

It is an interprime number because it is at equal distance from previous prime (22940927) and next prime (22940933).

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 22940893 and 22940902.

It is not an unprimeable number, because it can be changed into a prime (22940933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12470 + ... + 14190.

It is an arithmetic number, because the mean of its divisors is an integer number (1363824).

Almost surely, 2^22940930 is an apocalyptic number.

22940930 is a deficient number, since it is larger than the sum of its proper divisors (20701438).

22940930 is a wasteful number, since it uses less digits than its factorization.

22940930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 22940930 is about 4789.6690908663. The cubic root of 22940930 is about 284.1430295218.

The spelling of 22940930 in words is "twenty-two million, nine hundred forty thousand, nine hundred thirty".