22075897 has 8 divisors (see below), whose sum is σ = 22550976. Its totient is φ = 21605232.

The previous prime is 22075861. The next prime is 22075901. The reversal of 22075897 is 79857022.

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

It is a cyclic number.

It is not a de Polignac number, because 22075897 - 2¹⁵ = 22043129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22075847) 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, 10203 + ... + 12175.

It is an arithmetic number, because the mean of its divisors is an integer number (2818872).

Almost surely, 2^22075897 is an apocalyptic number.

It is an amenable number.

22075897 is a deficient number, since it is larger than the sum of its proper divisors (475079).

22075897 is a wasteful number, since it uses less digits than its factorization.

22075897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 22075897 is about 4698.4994413110. The cubic root of 22075897 is about 280.5257850202.

The spelling of 22075897 in words is "twenty-two million, seventy-five thousand, eight hundred ninety-seven".