22474735 has 4 divisors (see below), whose sum is σ = 26969688. Its totient is φ = 17979784.

The previous prime is 22474717. The next prime is 22474759. The reversal of 22474735 is 53747422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22474735 - 2⁷ = 22474607 is a prime.

It is a super-2 number, since 2×22474735² = 1010227426640450, 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 22474735.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2247469 + ... + 2247478.

It is an arithmetic number, because the mean of its divisors is an integer number (6742422).

Almost surely, 2^22474735 is an apocalyptic number.

22474735 is a deficient number, since it is larger than the sum of its proper divisors (4494953).

22474735 is an equidigital number, since it uses as much as digits as its factorization.

22474735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4494952.

The product of its digits is 47040, while the sum is 34.

The square root of 22474735 is about 4740.7525773868. The cubic root of 22474735 is about 282.2051011984.

The spelling of 22474735 in words is "twenty-two million, four hundred seventy-four thousand, seven hundred thirty-five".