22097535 has 32 divisors (see below), whose sum is σ = 37713600. Its totient is φ = 11010048.

The previous prime is 22097521. The next prime is 22097539. The reversal of 22097535 is 53579022.

It is not a de Polignac number, because 22097535 - 2⁴ = 22097519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22097496 and 22097505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22097539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48991 + ... + 49439.

It is an arithmetic number, because the mean of its divisors is an integer number (1178550).

Almost surely, 2^22097535 is an apocalyptic number.

22097535 is a deficient number, since it is larger than the sum of its proper divisors (15616065).

22097535 is a wasteful number, since it uses less digits than its factorization.

22097535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 22097535 is about 4700.8015273993. The cubic root of 22097535 is about 280.6174088518.

The spelling of 22097535 in words is "twenty-two million, ninety-seven thousand, five hundred thirty-five".