22308934 has 4 divisors (see below), whose sum is σ = 33463404. Its totient is φ = 11154466.

The previous prime is 22308931. The next prime is 22308941. The reversal of 22308934 is 43980322.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×22308934³ (a number of 23 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) 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 = 22308896 and 22308905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22308931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5577232 + ... + 5577235.

It is an arithmetic number, because the mean of its divisors is an integer number (8365851).

Almost surely, 2^22308934 is an apocalyptic number.

22308934 is a deficient number, since it is larger than the sum of its proper divisors (11154470).

22308934 is a wasteful number, since it uses less digits than its factorization.

22308934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11154469.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 22308934 is about 4723.2334263722. The cubic root of 22308934 is about 281.5094248964.

The spelling of 22308934 in words is "twenty-two million, three hundred eight thousand, nine hundred thirty-four".