22609934 has 4 divisors (see below), whose sum is σ = 33914904. Its totient is φ = 11304966.

The previous prime is 22609933. The next prime is 22609967. The reversal of 22609934 is 43990622.

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

It is a super-2 number, since 2×22609934² = 1022418230968712, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22609894 and 22609903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22609933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5652482 + ... + 5652485.

It is an arithmetic number, because the mean of its divisors is an integer number (8478726).

Almost surely, 2^22609934 is an apocalyptic number.

22609934 is a deficient number, since it is larger than the sum of its proper divisors (11304970).

22609934 is a wasteful number, since it uses less digits than its factorization.

22609934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11304969.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 22609934 is about 4754.9904311155. The cubic root of 22609934 is about 282.7698478803.

The spelling of 22609934 in words is "twenty-two million, six hundred nine thousand, nine hundred thirty-four".