2199931692 has 48 divisors (see below), whose sum is σ = 6121554432. Its totient is φ = 601223040.

The previous prime is 2199931691. The next prime is 2199931703. The reversal of 2199931692 is 2961399912.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2199931691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567409 + ... + 571272.

It is an arithmetic number, because the mean of its divisors is an integer number (127532384).

Almost surely, 2^2199931692 is an apocalyptic number.

It is an amenable number.

2199931692 is an abundant number, since it is smaller than the sum of its proper divisors (3921622740).

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

2199931692 is a wasteful number, since it uses less digits than its factorization.

2199931692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138718 (or 1138716 counting only the distinct ones).

The product of its digits is 472392, while the sum is 51.

The square root of 2199931692 is about 46903.4294268553. The cubic root of 2199931692 is about 1300.5779859847.

The spelling of 2199931692 in words is "two billion, one hundred ninety-nine million, nine hundred thirty-one thousand, six hundred ninety-two".