22146315150 has 48 divisors (see below), whose sum is σ = 54969343344. Its totient is φ = 5900686080.

The previous prime is 22146315143. The next prime is 22146315151. The reversal of 22146315150 is 5151364122.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22146315151) 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, 117072 + ... + 240828.

It is an arithmetic number, because the mean of its divisors is an integer number (1145194653).

Almost surely, 2^22146315150 is an apocalyptic number.

22146315150 is an abundant number, since it is smaller than the sum of its proper divisors (32823028194).

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

22146315150 is a wasteful number, since it uses less digits than its factorization.

22146315150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124965 (or 124960 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 22146315150 its reverse (5151364122), we get a palindrome (27297679272).

The spelling of 22146315150 in words is "twenty-two billion, one hundred forty-six million, three hundred fifteen thousand, one hundred fifty".