22075899 has 8 divisors (see below), whose sum is σ = 30119232. Its totient is φ = 14374920.

The previous prime is 22075861. The next prime is 22075901. The reversal of 22075899 is 99857022.

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

It is not a de Polignac number, because 22075899 - 2⁷ = 22075771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22075899.

It is not an unprimeable number, because it can be changed into a prime (22075819) 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, 85437 + ... + 85694.

It is an arithmetic number, because the mean of its divisors is an integer number (3764904).

Almost surely, 2^22075899 is an apocalyptic number.

22075899 is a deficient number, since it is larger than the sum of its proper divisors (8043333).

22075899 is a wasteful number, since it uses less digits than its factorization.

22075899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171177.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 22075899 is about 4698.4996541449. The cubic root of 22075899 is about 280.5257934917.

The spelling of 22075899 in words is "twenty-two million, seventy-five thousand, eight hundred ninety-nine".