22059995 has 8 divisors (see below), whose sum is σ = 26663280. Its totient is φ = 17520480.

The previous prime is 22059977. The next prime is 22059997. The reversal of 22059995 is 59995022.

It is a happy number.

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-22059995 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22059997) 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, 15176 + ... + 16565.

It is an arithmetic number, because the mean of its divisors is an integer number (3332910).

Almost surely, 2^22059995 is an apocalyptic number.

22059995 is a deficient number, since it is larger than the sum of its proper divisors (4603285).

22059995 is a wasteful number, since it uses less digits than its factorization.

22059995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31885.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 22059995 is about 4696.8068940505. The cubic root of 22059995 is about 280.4584115014.

The spelling of 22059995 in words is "twenty-two million, fifty-nine thousand, nine hundred ninety-five".