981130222 has 16 divisors (see below), whose sum is σ = 1544079744. Its totient is φ = 466956000.

The previous prime is 981130219. The next prime is 981130237. The reversal of 981130222 is 222031189.

It is a super-3 number, since 3×981130222³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125929 + ... + 133492.

It is an arithmetic number, because the mean of its divisors is an integer number (96504984).

Almost surely, 2^981130222 is an apocalyptic number.

981130222 is a deficient number, since it is larger than the sum of its proper divisors (562949522).

981130222 is a wasteful number, since it uses less digits than its factorization.

981130222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259515.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 981130222 is about 31322.9982919899. The cubic root of 981130222 is about 993.6700907911.

The spelling of 981130222 in words is "nine hundred eighty-one million, one hundred thirty thousand, two hundred twenty-two".