22002674 has 16 divisors (see below), whose sum is σ = 35175168. Its totient is φ = 10298112.

The previous prime is 22002671. The next prime is 22002683. The reversal of 22002674 is 47620022.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (22002671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2927 + ... + 7250.

It is an arithmetic number, because the mean of its divisors is an integer number (2198448).

Almost surely, 2^22002674 is an apocalyptic number.

22002674 is a deficient number, since it is larger than the sum of its proper divisors (13172494).

22002674 is a wasteful number, since it uses less digits than its factorization.

22002674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10249.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 22002674 is about 4690.7008005201. The cubic root of 22002674 is about 280.2152851104.

Adding to 22002674 its reverse (47620022), we get a palindrome (69622696).

The spelling of 22002674 in words is "twenty-two million, two thousand, six hundred seventy-four".