22275123 has 8 divisors (see below), whose sum is σ = 31984848. Its totient is φ = 13707744.

The previous prime is 22275119. The next prime is 22275139. The reversal of 22275123 is 32157222.

It is a happy number.

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

It is not a de Polignac number, because 22275123 - 2² = 22275119 is a prime.

It is a super-2 number, since 2×22275123² = 992362209330258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22275093 and 22275102.

It is not an unprimeable number, because it can be changed into a prime (22275173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285540 + ... + 285617.

It is an arithmetic number, because the mean of its divisors is an integer number (3998106).

Almost surely, 2^22275123 is an apocalyptic number.

22275123 is a deficient number, since it is larger than the sum of its proper divisors (9709725).

22275123 is a wasteful number, since it uses less digits than its factorization.

22275123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571173.

The product of its digits is 1680, while the sum is 24.

The square root of 22275123 is about 4719.6528474031. The cubic root of 22275123 is about 281.3671361955.

The spelling of 22275123 in words is "twenty-two million, two hundred seventy-five thousand, one hundred twenty-three".