2199144788070 has 32 divisors (see below), whose sum is σ = 5555734202880. Its totient is φ = 555573420000.

The previous prime is 2199144788053. The next prime is 2199144788081. The reversal of 2199144788070 is 708874419912.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2199144787995 and 2199144788013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1929073806 + ... + 1929074945.

It is an arithmetic number, because the mean of its divisors is an integer number (173616693840).

Almost surely, 2^{2199144788070} is an apocalyptic number.

2199144788070 is an abundant number, since it is smaller than the sum of its proper divisors (3356589414810).

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

2199144788070 is a wasteful number, since it uses less digits than its factorization.

2199144788070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858148780.

The product of its (nonzero) digits is 8128512, while the sum is 60.

The spelling of 2199144788070 in words is "two trillion, one hundred ninety-nine billion, one hundred forty-four million, seven hundred eighty-eight thousand, seventy".