222694080 has 224 divisors, whose sum is σ = 834908160. Its totient is φ = 49213440.

The previous prime is 222694061. The next prime is 222694097. The reversal of 222694080 is 80496222.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207786 + ... + 208854.

Almost surely, 2^222694080 is an apocalyptic number.

222694080 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 222694080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417454080).

222694080 is an abundant number, since it is smaller than the sum of its proper divisors (612214080).

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

222694080 is a wasteful number, since it uses less digits than its factorization.

222694080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 222694080 is about 14922.9380485211. The cubic root of 222694080 is about 606.1352724412.

The spelling of 222694080 in words is "two hundred twenty-two million, six hundred ninety-four thousand, eighty".