22150314 has 32 divisors (see below), whose sum is σ = 51816000. Its totient is φ = 6994512.

The previous prime is 22150313. The next prime is 22150319. The reversal of 22150314 is 41305122.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22150313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9769 + ... + 11820.

It is an arithmetic number, because the mean of its divisors is an integer number (1619250).

Almost surely, 2^22150314 is an apocalyptic number.

22150314 is an abundant number, since it is smaller than the sum of its proper divisors (29665686).

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

22150314 is a wasteful number, since it uses less digits than its factorization.

22150314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21619 (or 21613 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 22150314 is about 4706.4120091637. The cubic root of 22150314 is about 280.8406453692.

Adding to 22150314 its reverse (41305122), we get a palindrome (63455436).

The spelling of 22150314 in words is "twenty-two million, one hundred fifty thousand, three hundred fourteen".