22484297 has 4 divisors (see below), whose sum is σ = 24528336. Its totient is φ = 20440260.

The previous prime is 22484233. The next prime is 22484299. The reversal of 22484297 is 79248422.

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 22484297 - 2⁶ = 22484233 is a prime.

It is a super-2 number, since 2×22484297² = 1011087223168418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22484297.

It is not an unprimeable number, because it can be changed into a prime (22484299) 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, 1022003 + ... + 1022024.

It is an arithmetic number, because the mean of its divisors is an integer number (6132084).

Almost surely, 2^22484297 is an apocalyptic number.

It is an amenable number.

22484297 is a deficient number, since it is larger than the sum of its proper divisors (2044039).

22484297 is a wasteful number, since it uses less digits than its factorization.

22484297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044038.

The product of its digits is 64512, while the sum is 38.

The square root of 22484297 is about 4741.7609598123. The cubic root of 22484297 is about 282.2451174297.

The spelling of 22484297 in words is "twenty-two million, four hundred eighty-four thousand, two hundred ninety-seven".