22252355 has 8 divisors (see below), whose sum is σ = 27424752. Its totient is φ = 17320608.

The previous prime is 22252343. The next prime is 22252357. The reversal of 22252355 is 55325222.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22252355 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22252357) 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, 59957 + ... + 60326.

It is an arithmetic number, because the mean of its divisors is an integer number (3428094).

Almost surely, 2^22252355 is an apocalyptic number.

22252355 is a deficient number, since it is larger than the sum of its proper divisors (5172397).

22252355 is a wasteful number, since it uses less digits than its factorization.

22252355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120325.

The product of its digits is 6000, while the sum is 26.

The square root of 22252355 is about 4717.2401889240. The cubic root of 22252355 is about 281.2712392191.

Adding to 22252355 its reverse (55325222), we get a palindrome (77577577).

The spelling of 22252355 in words is "twenty-two million, two hundred fifty-two thousand, three hundred fifty-five".