22455089 has 4 divisors (see below), whose sum is σ = 22487040. Its totient is φ = 22423140.

The previous prime is 22455071. The next prime is 22455101. The reversal of 22455089 is 98055422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22455089 - 2¹² = 22450993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22455029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14897 + ... + 16334.

It is an arithmetic number, because the mean of its divisors is an integer number (5621760).

Almost surely, 2^22455089 is an apocalyptic number.

It is an amenable number.

22455089 is a deficient number, since it is larger than the sum of its proper divisors (31951).

22455089 is an equidigital number, since it uses as much as digits as its factorization.

22455089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31950.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 22455089 is about 4738.6800904893. The cubic root of 22455089 is about 282.1228485761.

The spelling of 22455089 in words is "twenty-two million, four hundred fifty-five thousand, eighty-nine".