22116995 has 8 divisors (see below), whose sum is σ = 27455760. Its totient is φ = 17083360.

The previous prime is 22116989. The next prime is 22117003. The reversal of 22116995 is 59961122.

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

It is not a de Polignac number, because 22116995 - 2¹⁶ = 22051459 is a prime.

It is a super-2 number, since 2×22116995² = 978322935660050, which contains 22 as substring.

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, 76121 + ... + 76410.

It is an arithmetic number, because the mean of its divisors is an integer number (3431970).

Almost surely, 2^22116995 is an apocalyptic number.

22116995 is a deficient number, since it is larger than the sum of its proper divisors (5338765).

22116995 is a wasteful number, since it uses less digits than its factorization.

22116995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152565.

The product of its digits is 9720, while the sum is 35.

The square root of 22116995 is about 4702.8709316757. The cubic root of 22116995 is about 280.6997591012.

The spelling of 22116995 in words is "twenty-two million, one hundred sixteen thousand, nine hundred ninety-five".