22202074 has 16 divisors (see below), whose sum is σ = 34592040. Its totient is φ = 10679040.

The previous prime is 22202069. The next prime is 22202077. The reversal of 22202074 is 47020222.

It can be written as a sum of positive squares in 4 ways, for example, as 11594025 + 10608049 = 3405^2 + 3257^2 .

It is not an unprimeable number, because it can be changed into a prime (22202077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4132 + ... + 7840.

Almost surely, 2^22202074 is an apocalyptic number.

22202074 is a deficient number, since it is larger than the sum of its proper divisors (12389966).

22202074 is a wasteful number, since it uses less digits than its factorization.

22202074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 22202074 is about 4711.9076816084. The cubic root of 22202074 is about 281.0592277310.

Adding to 22202074 its reverse (47020222), we get a palindrome (69222296).

The spelling of 22202074 in words is "twenty-two million, two hundred two thousand, seventy-four".