22295216 has 10 divisors (see below), whose sum is σ = 43197012. Its totient is φ = 11147600.

The previous prime is 22295213. The next prime is 22295219. The reversal of 22295216 is 61259222.

It is an interprime number because it is at equal distance from previous prime (22295213) and next prime (22295219).

It is not an unprimeable number, because it can be changed into a prime (22295213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696710 + ... + 696741.

Almost surely, 2^22295216 is an apocalyptic number.

It is an amenable number.

22295216 is a deficient number, since it is larger than the sum of its proper divisors (20901796).

22295216 is a wasteful number, since it uses less digits than its factorization.

22295216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393459 (or 1393453 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 22295216 is about 4721.7810199119. The cubic root of 22295216 is about 281.4517120222.

The spelling of 22295216 in words is "twenty-two million, two hundred ninety-five thousand, two hundred sixteen".