22152753 has 36 divisors (see below), whose sum is σ = 37559808. Its totient is φ = 12544560.

The previous prime is 22152719. The next prime is 22152791. The reversal of 22152753 is 35725122.

It is not a de Polignac number, because 22152753 - 2¹² = 22148657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22652753) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 84100 + ... + 84362.

It is an arithmetic number, because the mean of its divisors is an integer number (1043328).

Almost surely, 2^22152753 is an apocalyptic number.

It is an amenable number.

22152753 is a deficient number, since it is larger than the sum of its proper divisors (15407055).

22152753 is a wasteful number, since it uses less digits than its factorization.

22152753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 464 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 22152753 is about 4706.6711166173. The cubic root of 22152753 is about 280.8509529009.

Adding to 22152753 its reverse (35725122), we get a palindrome (57877875).

The spelling of 22152753 in words is "twenty-two million, one hundred fifty-two thousand, seven hundred fifty-three".