1994610922 has 16 divisors (see below), whose sum is σ = 3125045952. Its totient is φ = 953013600.

The previous prime is 1994610889. The next prime is 1994610949. The reversal of 1994610922 is 2290164991.

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, 27718 + ... + 68974.

It is an arithmetic number, because the mean of its divisors is an integer number (195315372).

Almost surely, 2^1994610922 is an apocalyptic number.

1994610922 is a deficient number, since it is larger than the sum of its proper divisors (1130435030).

1994610922 is a wasteful number, since it uses less digits than its factorization.

1994610922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42333.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 1994610922 is about 44661.0671838459. The cubic root of 1994610922 is about 1258.7883964900.

The spelling of 1994610922 in words is "one billion, nine hundred ninety-four million, six hundred ten thousand, nine hundred twenty-two".