22073150 has 48 divisors (see below), whose sum is σ = 45532800. Its totient is φ = 7893600.

The previous prime is 22073113. The next prime is 22073159. The reversal of 22073150 is 5137022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22073159) 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, 36551 + ... + 37149.

It is an arithmetic number, because the mean of its divisors is an integer number (948600).

Almost surely, 2^22073150 is an apocalyptic number.

22073150 is an abundant number, since it is smaller than the sum of its proper divisors (23459650).

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

22073150 is a wasteful number, since it uses less digits than its factorization.

22073150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 22073150 is about 4698.2071048433. The cubic root of 22073150 is about 280.5141488558.

The spelling of 22073150 in words is "twenty-two million, seventy-three thousand, one hundred fifty".