22272295 has 8 divisors (see below), whose sum is σ = 28299024. Its totient is φ = 16769664.

The previous prime is 22272287. The next prime is 22272301. The reversal of 22272295 is 59227222.

22272295 = T₆₈₁ + T₆₈₂ + ... + T₇₆₅.

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 22272295 - 2³ = 22272287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130929 + ... + 131098.

It is an arithmetic number, because the mean of its divisors is an integer number (3537378).

Almost surely, 2^22272295 is an apocalyptic number.

22272295 is a deficient number, since it is larger than the sum of its proper divisors (6026729).

22272295 is a wasteful number, since it uses less digits than its factorization.

22272295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262049.

The product of its digits is 10080, while the sum is 31.

The square root of 22272295 is about 4719.3532395870. The cubic root of 22272295 is about 281.3552284433.

The spelling of 22272295 in words is "twenty-two million, two hundred seventy-two thousand, two hundred ninety-five".