22282575 has 24 divisors (see below), whose sum is σ = 42104448. Its totient is φ = 10186080.

The previous prime is 22282553. The next prime is 22282577. The reversal of 22282575 is 57528222.

It is not a de Polignac number, because 22282575 - 2⁶ = 22282511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22282577) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20697 + ... + 21746.

It is an arithmetic number, because the mean of its divisors is an integer number (1754352).

Almost surely, 2^22282575 is an apocalyptic number.

22282575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22282575 is a deficient number, since it is larger than the sum of its proper divisors (19821873).

22282575 is a wasteful number, since it uses less digits than its factorization.

22282575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42463 (or 42458 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 22282575 is about 4720.4422462307. The cubic root of 22282575 is about 281.3985092228.

The spelling of 22282575 in words is "twenty-two million, two hundred eighty-two thousand, five hundred seventy-five".