22220001132 has 24 divisors (see below), whose sum is σ = 59253336576. Its totient is φ = 6348571728.

The previous prime is 22220001119. The next prime is 22220001179. The reversal of 22220001132 is 23110002222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132261828 + ... + 132261995.

It is an arithmetic number, because the mean of its divisors is an integer number (2468889024).

Almost surely, 2^22220001132 is an apocalyptic number.

It is an amenable number.

22220001132 is an abundant number, since it is smaller than the sum of its proper divisors (37033335444).

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

22220001132 is a wasteful number, since it uses less digits than its factorization.

22220001132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264523837 (or 264523835 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22220001132 its reverse (23110002222), we get a palindrome (45330003354).

The spelling of 22220001132 in words is "twenty-two billion, two hundred twenty million, one thousand, one hundred thirty-two".