22053736 has 32 divisors (see below), whose sum is σ = 43001280. Its totient is φ = 10595200.

The previous prime is 22053721. The next prime is 22053751. The reversal of 22053736 is 63735022.

It is an interprime number because it is at equal distance from previous prime (22053721) and next prime (22053751).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22815 + ... + 23761.

It is an arithmetic number, because the mean of its divisors is an integer number (1343790).

Almost surely, 2^22053736 is an apocalyptic number.

It is an amenable number.

22053736 is a deficient number, since it is larger than the sum of its proper divisors (20947544).

22053736 is a wasteful number, since it uses less digits than its factorization.

22053736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 22053736 is about 4696.1405430417. The cubic root of 22053736 is about 280.4318845199.

Adding to 22053736 its reverse (63735022), we get a palindrome (85788758).

It can be divided in two parts, 220 and 53736, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 22053736 in words is "twenty-two million, fifty-three thousand, seven hundred thirty-six".