222206423706100 has 72 divisors (see below), whose sum is σ = 507572491406400. Its totient is φ = 84203504409600.

The previous prime is 222206423706077. The next prime is 222206423706199. The reversal of 222206423706100 is 1607324602222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 222206423706100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163790361 + ... + 165141439.

It is an arithmetic number, because the mean of its divisors is an integer number (7049617936200).

Almost surely, 2^{222206423706100} is an apocalyptic number.

222206423706100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222206423706100 is an abundant number, since it is smaller than the sum of its proper divisors (285366067700300).

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

222206423706100 is a wasteful number, since it uses less digits than its factorization.

222206423706100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437673 (or 1437666 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 222206423706100 in words is "two hundred twenty-two trillion, two hundred six billion, four hundred twenty-three million, seven hundred six thousand, one hundred".