22229265 has 8 divisors (see below), whose sum is σ = 35566848. Its totient is φ = 11855600.

The previous prime is 22229231. The next prime is 22229269. The reversal of 22229265 is 56292222.

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

It is a de Polignac number, because none of the positive numbers 2^k-22229265 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22229269) 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, 740961 + ... + 740990.

It is an arithmetic number, because the mean of its divisors is an integer number (4445856).

Almost surely, 2^22229265 is an apocalyptic number.

It is an amenable number.

22229265 is a deficient number, since it is larger than the sum of its proper divisors (13337583).

22229265 is a wasteful number, since it uses less digits than its factorization.

22229265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481959.

The product of its digits is 8640, while the sum is 30.

The square root of 22229265 is about 4714.7921481228. The cubic root of 22229265 is about 281.1739191743.

The spelling of 22229265 in words is "twenty-two million, two hundred twenty-nine thousand, two hundred sixty-five".