22245162 has 32 divisors (see below), whose sum is σ = 47416320. Its totient is φ = 6937200.

The previous prime is 22245161. The next prime is 22245187. The reversal of 22245162 is 26154222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22245161) 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, 8287 + ... + 10637.

It is an arithmetic number, because the mean of its divisors is an integer number (1481760).

Almost surely, 2^22245162 is an apocalyptic number.

22245162 is an abundant number, since it is smaller than the sum of its proper divisors (25171158).

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

22245162 is a wasteful number, since it uses less digits than its factorization.

22245162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458.

The product of its digits is 1920, while the sum is 24.

The square root of 22245162 is about 4716.4777111739. The cubic root of 22245162 is about 281.2409292877.

Adding to 22245162 its reverse (26154222), we get a palindrome (48399384).

The spelling of 22245162 in words is "twenty-two million, two hundred forty-five thousand, one hundred sixty-two".