22492463 has 8 divisors (see below), whose sum is σ = 25736832. Its totient is φ = 19255896.

The previous prime is 22492433. The next prime is 22492489. The reversal of 22492463 is 36429422.

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 22492463 - 2⁶ = 22492399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22492423) 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, 6956 + ... + 9662.

It is an arithmetic number, because the mean of its divisors is an integer number (3217104).

Almost surely, 2^22492463 is an apocalyptic number.

22492463 is a deficient number, since it is larger than the sum of its proper divisors (3244369).

22492463 is a wasteful number, since it uses less digits than its factorization.

22492463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901.

The product of its digits is 20736, while the sum is 32.

The square root of 22492463 is about 4742.6219541515. The cubic root of 22492463 is about 282.2792825281.

The spelling of 22492463 in words is "twenty-two million, four hundred ninety-two thousand, four hundred sixty-three".