22074680 has 64 divisors (see below), whose sum is σ = 51559200. Its totient is φ = 8501760.

The previous prime is 22074643. The next prime is 22074719. The reversal of 22074680 is 8647022.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 202466 + ... + 202574.

Almost surely, 2^22074680 is an apocalyptic number.

22074680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22074680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25779600).

22074680 is an abundant number, since it is smaller than the sum of its proper divisors (29484520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22074680 is a wasteful number, since it uses less digits than its factorization.

22074680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 22074680 is about 4698.3699300928. The cubic root of 22074680 is about 280.5206299838.

The spelling of 22074680 in words is "twenty-two million, seventy-four thousand, six hundred eighty".