22532097 has 8 divisors (see below), whose sum is σ = 34334656. Its totient is φ = 12875472.

The previous prime is 22532077. The next prime is 22532113. The reversal of 22532097 is 79023522.

It is a happy number.

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

It is not a de Polignac number, because 22532097 - 2⁷ = 22531969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22532017) 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, 536458 + ... + 536499.

It is an arithmetic number, because the mean of its divisors is an integer number (4291832).

Almost surely, 2^22532097 is an apocalyptic number.

It is an amenable number.

22532097 is a deficient number, since it is larger than the sum of its proper divisors (11802559).

22532097 is a wasteful number, since it uses less digits than its factorization.

22532097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072967.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 22532097 is about 4746.7986053760. The cubic root of 22532097 is about 282.4449868076. Note that the first 3 decimals are identical.

The spelling of 22532097 in words is "twenty-two million, five hundred thirty-two thousand, ninety-seven".