22039773 has 16 divisors (see below), whose sum is σ = 35045376. Its totient is φ = 12046320.

The previous prime is 22039763. The next prime is 22039777. The reversal of 22039773 is 37793022.

It is not a de Polignac number, because 22039773 - 2⁶ = 22039709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22039777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22333 + ... + 23298.

It is an arithmetic number, because the mean of its divisors is an integer number (2190336).

Almost surely, 2^22039773 is an apocalyptic number.

22039773 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22039773 is a deficient number, since it is larger than the sum of its proper divisors (13005603).

22039773 is a wasteful number, since it uses less digits than its factorization.

22039773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45664.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 22039773 is about 4694.6536613471. The cubic root of 22039773 is about 280.3726882447.

It can be divided in two parts, 220 and 39773, that added together give a palindrome (39993).

The spelling of 22039773 in words is "twenty-two million, thirty-nine thousand, seven hundred seventy-three".