22265339 has 4 divisors (see below), whose sum is σ = 22285080. Its totient is φ = 22245600.

The previous prime is 22265329. The next prime is 22265351. The reversal of 22265339 is 93356222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22265339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22265329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8069 + ... + 10470.

It is an arithmetic number, because the mean of its divisors is an integer number (5571270).

Almost surely, 2^22265339 is an apocalyptic number.

22265339 is a deficient number, since it is larger than the sum of its proper divisors (19741).

22265339 is a wasteful number, since it uses less digits than its factorization.

22265339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19740.

The product of its digits is 19440, while the sum is 32.

The square root of 22265339 is about 4718.6162166466. The cubic root of 22265339 is about 281.3259347887.

The spelling of 22265339 in words is "twenty-two million, two hundred sixty-five thousand, three hundred thirty-nine".