22220011323204 has 24 divisors (see below), whose sum is σ = 51863631001728. Its totient is φ = 7404250739040.

The previous prime is 22220011323197. The next prime is 22220011323227. The reversal of 22220011323204 is 40232311002222.

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, 302424492 + ... + 302497955.

It is an arithmetic number, because the mean of its divisors is an integer number (2160984625072).

Almost surely, 2^{22220011323204} is an apocalyptic number.

It is an amenable number.

22220011323204 is an abundant number, since it is smaller than the sum of its proper divisors (29643619678524).

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

22220011323204 is a wasteful number, since it uses less digits than its factorization.

22220011323204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604925515 (or 604925513 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22220011323204 its reverse (40232311002222), we get a palindrome (62452322325426).

The spelling of 22220011323204 in words is "twenty-two trillion, two hundred twenty billion, eleven million, three hundred twenty-three thousand, two hundred four".