22202674 has 8 divisors (see below), whose sum is σ = 35865900. Its totient is φ = 10247376.

The previous prime is 22202657. The next prime is 22202683. The reversal of 22202674 is 47620222.

It can be written as a sum of positive squares in 2 ways, for example, as 18619225 + 3583449 = 4315^2 + 1893^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426949 + ... + 427000.

Almost surely, 2^22202674 is an apocalyptic number.

22202674 is a deficient number, since it is larger than the sum of its proper divisors (13663226).

22202674 is a wasteful number, since it uses less digits than its factorization.

22202674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853964.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 22202674 is about 4711.9713496582. The cubic root of 22202674 is about 281.0617595368.

Adding to 22202674 its reverse (47620222), we get a palindrome (69822896).

The spelling of 22202674 in words is "twenty-two million, two hundred two thousand, six hundred seventy-four".