22063739 has 16 divisors (see below), whose sum is σ = 24743232. Its totient is φ = 19565568.

The previous prime is 22063697. The next prime is 22063759. The reversal of 22063739 is 93736022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22063739 - 2¹⁶ = 21998203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22063759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28157 + ... + 28929.

It is an arithmetic number, because the mean of its divisors is an integer number (1546452).

Almost surely, 2^22063739 is an apocalyptic number.

22063739 is a deficient number, since it is larger than the sum of its proper divisors (2679493).

22063739 is a wasteful number, since it uses less digits than its factorization.

22063739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 22063739 is about 4697.2054457943. The cubic root of 22063739 is about 280.4742769764.

The spelling of 22063739 in words is "twenty-two million, sixty-three thousand, seven hundred thirty-nine".