22350157 has 8 divisors (see below), whose sum is σ = 22829184. Its totient is φ = 21876288.

The previous prime is 22350151. The next prime is 22350169. The reversal of 22350157 is 75105322.

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 22350157 - 2¹⁵ = 22317389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22350151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8188 + ... + 10570.

It is an arithmetic number, because the mean of its divisors is an integer number (2853648).

Almost surely, 2^22350157 is an apocalyptic number.

It is an amenable number.

22350157 is a deficient number, since it is larger than the sum of its proper divisors (479027).

22350157 is a wasteful number, since it uses less digits than its factorization.

22350157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 22350157 is about 4727.5952660946. The cubic root of 22350157 is about 281.6827115649.

Adding to 22350157 its reverse (75105322), we get a palindrome (97455479).

The spelling of 22350157 in words is "twenty-two million, three hundred fifty thousand, one hundred fifty-seven".