22730462 has 8 divisors (see below), whose sum is σ = 36101376. Its totient is φ = 10696672.

The previous prime is 22730431. The next prime is 22730467. The reversal of 22730462 is 26403722.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22730467) 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, 334238 + ... + 334305.

It is an arithmetic number, because the mean of its divisors is an integer number (4512672).

Almost surely, 2^22730462 is an apocalyptic number.

22730462 is a deficient number, since it is larger than the sum of its proper divisors (13370914).

22730462 is a wasteful number, since it uses less digits than its factorization.

22730462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668562.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 22730462 is about 4767.6474282396. The cubic root of 22730462 is about 283.2714165357.

The spelling of 22730462 in words is "twenty-two million, seven hundred thirty thousand, four hundred sixty-two".