222247680 has 144 divisors (see below), whose sum is σ = 733092864. Its totient is φ = 57323520.

The previous prime is 222247673. The next prime is 222247687. The reversal of 222247680 is 86742222.

222247680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222247673) and next prime (222247687).

It is not an unprimeable number, because it can be changed into a prime (222247687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118107 + ... + 119973.

Almost surely, 2^222247680 is an apocalyptic number.

222247680 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 222247680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366546432).

222247680 is an abundant number, since it is smaller than the sum of its proper divisors (510845184).

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

222247680 is a wasteful number, since it uses less digits than its factorization.

222247680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922 (or 1908 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 222247680 is about 14907.9737053699. The cubic root of 222247680 is about 605.7299933203.

The spelling of 222247680 in words is "two hundred twenty-two million, two hundred forty-seven thousand, six hundred eighty".