2199780022 has 8 divisors (see below), whose sum is σ = 3599640072. Its totient is φ = 999900000.

The previous prime is 2199779971. The next prime is 2199780041. The reversal of 2199780022 is 2200879912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 49994979 + ... + 49995022.

It is an arithmetic number, because the mean of its divisors is an integer number (449955009).

Almost surely, 2^2199780022 is an apocalyptic number.

2199780022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2199780022 is a deficient number, since it is larger than the sum of its proper divisors (1399860050).

2199780022 is a wasteful number, since it uses less digits than its factorization.

2199780022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99990014.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 2199780022 is about 46901.8125662538. The cubic root of 2199780022 is about 1300.5480966936.

The spelling of 2199780022 in words is "two billion, one hundred ninety-nine million, seven hundred eighty thousand, twenty-two".