22080575 has 24 divisors (see below), whose sum is σ = 31176576. Its totient is φ = 15356000.

The previous prime is 22080563. The next prime is 22080589. The reversal of 22080575 is 57508022.

It is not a de Polignac number, because 22080575 - 2⁶ = 22080511 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4580 + ... + 8070.

It is an arithmetic number, because the mean of its divisors is an integer number (1299024).

Almost surely, 2^22080575 is an apocalyptic number.

22080575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22080575 is a deficient number, since it is larger than the sum of its proper divisors (9096001).

22080575 is a wasteful number, since it uses less digits than its factorization.

22080575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535 (or 3530 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 22080575 is about 4698.9972334531. The cubic root of 22080575 is about 280.5455985894.

Adding to 22080575 its reverse (57508022), we get a palindrome (79588597).

The spelling of 22080575 in words is "twenty-two million, eighty thousand, five hundred seventy-five".