22202400140 has 12 divisors (see below), whose sum is σ = 46625040336. Its totient is φ = 8880960048.

The previous prime is 22202400139. The next prime is 22202400161. The reversal of 22202400140 is 4100420222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555059984 + ... + 555060023.

It is an arithmetic number, because the mean of its divisors is an integer number (3885420028).

Almost surely, 2^22202400140 is an apocalyptic number.

22202400140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202400140 is an abundant number, since it is smaller than the sum of its proper divisors (24422640196).

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

22202400140 is a wasteful number, since it uses less digits than its factorization.

22202400140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110120016 (or 1110120014 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22202400140 its reverse (4100420222), we get a palindrome (26302820362).

The spelling of 22202400140 in words is "twenty-two billion, two hundred two million, four hundred thousand, one hundred forty".