22952251 has 8 divisors (see below), whose sum is σ = 26871264. Its totient is φ = 19193280.

The previous prime is 22952231. The next prime is 22952263. The reversal of 22952251 is 15225922.

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

It is a cyclic number.

It is not a de Polignac number, because 22952251 - 2⁵ = 22952219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22952201) 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, 39700 + ... + 40273.

It is an arithmetic number, because the mean of its divisors is an integer number (3358908).

Almost surely, 2^22952251 is an apocalyptic number.

22952251 is a deficient number, since it is larger than the sum of its proper divisors (3919013).

22952251 is an equidigital number, since it uses as much as digits as its factorization.

22952251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80021.

The product of its digits is 3600, while the sum is 28.

The square root of 22952251 is about 4790.8507595207. The cubic root of 22952251 is about 284.1897619231.

The spelling of 22952251 in words is "twenty-two million, nine hundred fifty-two thousand, two hundred fifty-one".