1381683222 has 12 divisors (see below), whose sum is σ = 2993647020. Its totient is φ = 460561068.

The previous prime is 1381683169. The next prime is 1381683239. The reversal of 1381683222 is 2223861831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38380072 + ... + 38380107.

It is an arithmetic number, because the mean of its divisors is an integer number (249470585).

Almost surely, 2^1381683222 is an apocalyptic number.

1381683222 is an abundant number, since it is smaller than the sum of its proper divisors (1611963798).

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

1381683222 is a wasteful number, since it uses less digits than its factorization.

1381683222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76760187 (or 76760184 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 1381683222 is about 37170.9997444244. Note that the first 3 decimals coincide. The cubic root of 1381683222 is about 1113.7887527092.

The spelling of 1381683222 in words is "one billion, three hundred eighty-one million, six hundred eighty-three thousand, two hundred twenty-two".