22204211340 has 96 divisors (see below), whose sum is σ = 66054098880. Its totient is φ = 5562418176.

The previous prime is 22204211287. The next prime is 22204211417. The reversal of 22204211340 is 4311240222.

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, 108067 + ... + 236826.

It is an arithmetic number, because the mean of its divisors is an integer number (688063530).

Almost surely, 2^22204211340 is an apocalyptic number.

22204211340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22204211340 is an abundant number, since it is smaller than the sum of its proper divisors (43849887540).

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

22204211340 is a wasteful number, since it uses less digits than its factorization.

22204211340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344971 (or 344969 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22204211340 its reverse (4311240222), we get a palindrome (26515451562).

The spelling of 22204211340 in words is "twenty-two billion, two hundred four million, two hundred eleven thousand, three hundred forty".