1946282228 has 12 divisors (see below), whose sum is σ = 3715629792. Its totient is φ = 884673720.

The previous prime is 1946282227. The next prime is 1946282237. The reversal of 1946282228 is 8222826491.

It is a super-2 number, since 2×1946282228² = 7576029022057287968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 44233687 = 1946282228 / (1 + 9 + 4 + 6 + 2 + 8 + 2 + 2 + 2 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1946282227) 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, 22116800 + ... + 22116887.

It is an arithmetic number, because the mean of its divisors is an integer number (309635816).

Almost surely, 2^1946282228 is an apocalyptic number.

It is an amenable number.

1946282228 is a deficient number, since it is larger than the sum of its proper divisors (1769347564).

1946282228 is a wasteful number, since it uses less digits than its factorization.

1946282228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44233702 (or 44233700 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 1946282228 is about 44116.6887696708. The cubic root of 1946282228 is about 1248.5385005214.

The spelling of 1946282228 in words is "one billion, nine hundred forty-six million, two hundred eighty-two thousand, two hundred twenty-eight".