22222301000 has 128 divisors (see below), whose sum is σ = 54385344000. Its totient is φ = 8482988800.

The previous prime is 22222300993. The next prime is 22222301027. The reversal of 22222301000 is 10322222.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13776194 + ... + 13777806.

It is an arithmetic number, because the mean of its divisors is an integer number (424885500).

Almost surely, 2^22222301000 is an apocalyptic number.

22222301000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22222301000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27192672000).

22222301000 is an abundant number, since it is smaller than the sum of its proper divisors (32163043000).

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

22222301000 is a wasteful number, since it uses less digits than its factorization.

22222301000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256 (or 2242 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22222301000 its reverse (10322222), we get a palindrome (22232623222).

The spelling of 22222301000 in words is "twenty-two billion, two hundred twenty-two million, three hundred one thousand".