1152666222 has 8 divisors (see below), whose sum is σ = 2305332456. Its totient is φ = 384222072.

The previous prime is 1152666209. The next prime is 1152666223. The reversal of 1152666222 is 2226662511.

It is a sphenic number, since it is the product of 3 distinct primes.

1152666222 is an admirable number.

It is a super-3 number, since 3×1152666222³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152666223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96055513 + ... + 96055524.

It is an arithmetic number, because the mean of its divisors is an integer number (288166557).

Almost surely, 2^1152666222 is an apocalyptic number.

1152666222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1152666222 is a wasteful number, since it uses less digits than its factorization.

1152666222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192111042.

The product of its digits is 17280, while the sum is 33.

The square root of 1152666222 is about 33950.9384553653. The cubic root of 1152666222 is about 1048.4986015610.

The spelling of 1152666222 in words is "one billion, one hundred fifty-two million, six hundred sixty-six thousand, two hundred twenty-two".