22333745 has 16 divisors (see below), whose sum is σ = 30820608. Its totient is φ = 15218880.

The previous prime is 22333739. The next prime is 22333757. The reversal of 22333745 is 54733322.

It is not a de Polignac number, because 22333745 - 2¹⁰ = 22332721 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3935 + ... + 7755.

It is an arithmetic number, because the mean of its divisors is an integer number (1926288).

Almost surely, 2^22333745 is an apocalyptic number.

It is an amenable number.

22333745 is a deficient number, since it is larger than the sum of its proper divisors (8486863).

22333745 is a wasteful number, since it uses less digits than its factorization.

22333745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000.

The product of its digits is 15120, while the sum is 29.

The square root of 22333745 is about 4725.8591811437. The cubic root of 22333745 is about 281.6137469682.

The spelling of 22333745 in words is "twenty-two million, three hundred thirty-three thousand, seven hundred forty-five".