222280696 has 48 divisors (see below), whose sum is σ = 479922840. Its totient is φ = 95705280.

The previous prime is 222280691. The next prime is 222280727. The reversal of 222280696 is 696082222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222280691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28270 + ... + 35266.

Almost surely, 2^222280696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222280696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239961420).

222280696 is an abundant number, since it is smaller than the sum of its proper divisors (257642144).

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

222280696 is a wasteful number, since it uses less digits than its factorization.

222280696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7052 (or 7029 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 222280696 is about 14909.0809911275. The cubic root of 222280696 is about 605.7599865711.

The spelling of 222280696 in words is "two hundred twenty-two million, two hundred eighty thousand, six hundred ninety-six".