22045150 has 12 divisors (see below), whose sum is σ = 41004072. Its totient is φ = 8818040.

The previous prime is 22045147. The next prime is 22045157. The reversal of 22045150 is 5154022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22045157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220402 + ... + 220501.

It is an arithmetic number, because the mean of its divisors is an integer number (3417006).

Almost surely, 2^22045150 is an apocalyptic number.

22045150 is a deficient number, since it is larger than the sum of its proper divisors (18958922).

22045150 is a wasteful number, since it uses less digits than its factorization.

22045150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440915 (or 440910 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 22045150 is about 4695.2262991255. The cubic root of 22045150 is about 280.3954870482.

Adding to 22045150 its reverse (5154022), we get a palindrome (27199172).

The spelling of 22045150 in words is "twenty-two million, forty-five thousand, one hundred fifty".