1682422220 has 12 divisors (see below), whose sum is σ = 3533086704. Its totient is φ = 672968880.

The previous prime is 1682422141. The next prime is 1682422237. The reversal of 1682422220 is 222242861.

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, 42060536 + ... + 42060575.

It is an arithmetic number, because the mean of its divisors is an integer number (294423892).

Almost surely, 2^1682422220 is an apocalyptic number.

1682422220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1682422220 is an abundant number, since it is smaller than the sum of its proper divisors (1850664484).

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

1682422220 is a wasteful number, since it uses less digits than its factorization.

1682422220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84121120 (or 84121118 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 1682422220 is about 41017.3404793631. The cubic root of 1682422220 is about 1189.3554450268.

The spelling of 1682422220 in words is "one billion, six hundred eighty-two million, four hundred twenty-two thousand, two hundred twenty".