22113150 has 48 divisors (see below), whose sum is σ = 57734400. Its totient is φ = 5585760.

The previous prime is 22113121. The next prime is 22113151. The reversal of 22113150 is 5131122.

22113150 is nontrivially palindromic in base 7.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113151) 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, 1030 + ... + 6729.

It is an arithmetic number, because the mean of its divisors is an integer number (1202800).

Almost surely, 2^22113150 is an apocalyptic number.

22113150 is an abundant number, since it is smaller than the sum of its proper divisors (35621250).

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

22113150 is a wasteful number, since it uses less digits than its factorization.

22113150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7793 (or 7788 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 22113150 is about 4702.4621210596. The cubic root of 22113150 is about 280.6834917749.

Adding to 22113150 its reverse (5131122), we get a palindrome (27244272).

The spelling of 22113150 in words is "twenty-two million, one hundred thirteen thousand, one hundred fifty".