22140331204 has 6 divisors (see below), whose sum is σ = 38745579614. Its totient is φ = 11070165600.

The previous prime is 22140331163. The next prime is 22140331211. The reversal of 22140331204 is 40213304122.

It can be written as a sum of positive squares in only one way, i.e., 13700234304 + 8440096900 = 117048^2 + 91870^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2767541397 + ... + 2767541404.

Almost surely, 2^22140331204 is an apocalyptic number.

It is an amenable number.

22140331204 is a deficient number, since it is larger than the sum of its proper divisors (16605248410).

22140331204 is a wasteful number, since it uses less digits than its factorization.

22140331204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535082805 (or 5535082803 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22140331204 its reverse (40213304122), we get a palindrome (62353635326).

The spelling of 22140331204 in words is "twenty-two billion, one hundred forty million, three hundred thirty-one thousand, two hundred four".