22752051 has 8 divisors (see below), whose sum is σ = 34669824. Its totient is φ = 13001160.

The previous prime is 22752019. The next prime is 22752071. The reversal of 22752051 is 15025722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22752051 - 2⁵ = 22752019 is a prime.

It is a super-3 number, since 3×22752051³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22752071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541695 + ... + 541736.

It is an arithmetic number, because the mean of its divisors is an integer number (4333728).

Almost surely, 2^22752051 is an apocalyptic number.

22752051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22752051 is a deficient number, since it is larger than the sum of its proper divisors (11917773).

22752051 is a wasteful number, since it uses less digits than its factorization.

22752051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083441.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 22752051 is about 4769.9110054591. The cubic root of 22752051 is about 283.3610702565.

Adding to 22752051 its reverse (15025722), we get a palindrome (37777773).

The spelling of 22752051 in words is "twenty-two million, seven hundred fifty-two thousand, fifty-one".