22939214 has 4 divisors (see below), whose sum is σ = 34408824. Its totient is φ = 11469606.

The previous prime is 22939207. The next prime is 22939219. The reversal of 22939214 is 41293922.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22939219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5734802 + ... + 5734805.

It is an arithmetic number, because the mean of its divisors is an integer number (8602206).

Almost surely, 2^22939214 is an apocalyptic number.

22939214 is a deficient number, since it is larger than the sum of its proper divisors (11469610).

22939214 is a wasteful number, since it uses less digits than its factorization.

22939214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11469609.

The product of its digits is 7776, while the sum is 32.

The square root of 22939214 is about 4789.4899519677. The cubic root of 22939214 is about 284.1359446362.

The spelling of 22939214 in words is "twenty-two million, nine hundred thirty-nine thousand, two hundred fourteen".