222986480 has 20 divisors (see below), whose sum is σ = 518443752. Its totient is φ = 89194560.

The previous prime is 222986459. The next prime is 222986507. The reversal of 222986480 is 84689222.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1393586 + ... + 1393745.

Almost surely, 2^222986480 is an apocalyptic number.

222986480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222986480 is an abundant number, since it is smaller than the sum of its proper divisors (295457272).

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

222986480 is a wasteful number, since it uses less digits than its factorization.

222986480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787344 (or 2787338 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 222986480 is about 14932.7318331242. The cubic root of 222986480 is about 606.4004440465.

The spelling of 222986480 in words is "two hundred twenty-two million, nine hundred eighty-six thousand, four hundred eighty".