222456630700 has 72 divisors (see below), whose sum is σ = 500062837680. Its totient is φ = 85796256000.

The previous prime is 222456630607. The next prime is 222456630701. The reversal of 222456630700 is 7036654222.

It is a self number, because there is not a number n which added to its sum of digits gives 222456630700.

It is not an unprimeable number, because it can be changed into a prime (222456630701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2073375 + ... + 2178025.

It is an arithmetic number, because the mean of its divisors is an integer number (6945317190).

Almost surely, 2^222456630700 is an apocalyptic number.

222456630700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222456630700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250031418840).

222456630700 is an abundant number, since it is smaller than the sum of its proper divisors (277606206980).

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

222456630700 is a wasteful number, since it uses less digits than its factorization.

222456630700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105427 (or 105420 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 222456630700 in words is "two hundred twenty-two billion, four hundred fifty-six million, six hundred thirty thousand, seven hundred".