1930922274 has 16 divisors (see below), whose sum is σ = 3862356480. Its totient is φ = 643555440.

The previous prime is 1930922269. The next prime is 1930922297. The reversal of 1930922274 is 4722290391.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42312 + ... + 75180.

It is an arithmetic number, because the mean of its divisors is an integer number (241397280).

Almost surely, 2^1930922274 is an apocalyptic number.

1930922274 is an abundant number, since it is smaller than the sum of its proper divisors (1931434206).

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

1930922274 is a wasteful number, since it uses less digits than its factorization.

1930922274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42665.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 1930922274 is about 43942.2606837655. The cubic root of 1930922274 is about 1245.2453560727.

The spelling of 1930922274 in words is "one billion, nine hundred thirty million, nine hundred twenty-two thousand, two hundred seventy-four".