22074850 has 48 divisors (see below), whose sum is σ = 47764800. Its totient is φ = 7433280.

The previous prime is 22074839. The next prime is 22074853. The reversal of 22074850 is 5847022.

It is not an unprimeable number, because it can be changed into a prime (22074853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20116 + ... + 21184.

It is an arithmetic number, because the mean of its divisors is an integer number (995100).

Almost surely, 2^22074850 is an apocalyptic number.

22074850 is an abundant number, since it is smaller than the sum of its proper divisors (25689950).

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

22074850 is a wasteful number, since it uses less digits than its factorization.

22074850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147 (or 1142 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 22074850 is about 4698.3880214388. The cubic root of 22074850 is about 280.5213500907.

The spelling of 22074850 in words is "twenty-two million, seventy-four thousand, eight hundred fifty".