1146839222 has 8 divisors (see below), whose sum is σ = 1723792656. Its totient is φ = 572241672.

The previous prime is 1146839207. The next prime is 1146839231. The reversal of 1146839222 is 2229386411.

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

It is a super-2 number, since 2×1146839222² = 2630480402235130568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587753 + ... + 589700.

It is an arithmetic number, because the mean of its divisors is an integer number (215474082).

Almost surely, 2^1146839222 is an apocalyptic number.

1146839222 is a deficient number, since it is larger than the sum of its proper divisors (576953434).

1146839222 is a wasteful number, since it uses less digits than its factorization.

1146839222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177942.

The product of its digits is 41472, while the sum is 38.

The square root of 1146839222 is about 33865.0147202094. The cubic root of 1146839222 is about 1046.7288132779.

The spelling of 1146839222 in words is "one billion, one hundred forty-six million, eight hundred thirty-nine thousand, two hundred twenty-two".