22200310146 has 48 divisors (see below), whose sum is σ = 51841892160. Its totient is φ = 6319343520.

The previous prime is 22200310103. The next prime is 22200310159. The reversal of 22200310146 is 64101300222.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61270 + ... + 219441.

It is an arithmetic number, because the mean of its divisors is an integer number (1080039420).

Almost surely, 2^22200310146 is an apocalyptic number.

22200310146 is an abundant number, since it is smaller than the sum of its proper divisors (29641582014).

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

22200310146 is a wasteful number, since it uses less digits than its factorization.

22200310146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280999 (or 280992 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22200310146 its reverse (64101300222), we get a palindrome (86301610368).

The spelling of 22200310146 in words is "twenty-two billion, two hundred million, three hundred ten thousand, one hundred forty-six".