222700700 has 36 divisors (see below), whose sum is σ = 492390360. Its totient is φ = 87397440.

The previous prime is 222700693. The next prime is 222700727. The reversal of 222700700 is 7007222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15710 + ... + 26309.

It is an arithmetic number, because the mean of its divisors is an integer number (13677510).

Almost surely, 2^222700700 is an apocalyptic number.

222700700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222700700 is an abundant number, since it is smaller than the sum of its proper divisors (269689660).

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

222700700 is a wasteful number, since it uses less digits than its factorization.

222700700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42086 (or 42079 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 222700700 is about 14923.1598530606. The cubic root of 222700700 is about 606.1412785516.

Adding to 222700700 its reverse (7007222), we get a palindrome (229707922).

The spelling of 222700700 in words is "two hundred twenty-two million, seven hundred thousand, seven hundred".