22425497 has 8 divisors (see below), whose sum is σ = 23379840. Its totient is φ = 21483280.

The previous prime is 22425457. The next prime is 22425517. The reversal of 22425497 is 79452422.

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

It is a cyclic number.

It is not a de Polignac number, because 22425497 - 2⁶ = 22425433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22425427) 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, 848 + ... + 6750.

It is an arithmetic number, because the mean of its divisors is an integer number (2922480).

Almost surely, 2^22425497 is an apocalyptic number.

It is an amenable number.

22425497 is a deficient number, since it is larger than the sum of its proper divisors (954343).

22425497 is a wasteful number, since it uses less digits than its factorization.

22425497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6063.

The product of its digits is 40320, while the sum is 35.

The square root of 22425497 is about 4735.5566726627. The cubic root of 22425497 is about 281.9988640700.

It can be divided in two parts, 22425 and 497, that added together give a palindrome (22922).

The spelling of 22425497 in words is "twenty-two million, four hundred twenty-five thousand, four hundred ninety-seven".