22572119 has 4 divisors (see below), whose sum is σ = 23097096. Its totient is φ = 22047144.

The previous prime is 22572113. The next prime is 22572127. The reversal of 22572119 is 91127522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22572119 - 2²⁰ = 21523543 is a prime.

It is a super-2 number, since 2×22572119² = 1019001112300322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22572091 and 22572100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22572113) 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 3 ways as a sum of consecutive naturals, for example, 262424 + ... + 262509.

It is an arithmetic number, because the mean of its divisors is an integer number (5774274).

Almost surely, 2^22572119 is an apocalyptic number.

22572119 is a deficient number, since it is larger than the sum of its proper divisors (524977).

22572119 is an equidigital number, since it uses as much as digits as its factorization.

22572119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524976.

The product of its digits is 2520, while the sum is 29.

The square root of 22572119 is about 4751.0124184220. The cubic root of 22572119 is about 282.6121162001.

The spelling of 22572119 in words is "twenty-two million, five hundred seventy-two thousand, one hundred nineteen".