2199023285144 has 64 divisors (see below), whose sum is σ = 4736480663040. Its totient is φ = 937584668160.

The previous prime is 2199023285119. The next prime is 2199023285167. The reversal of 2199023285144 is 4415823209912.

It is a super-2 number, since 2×2199023285144² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2199023285092 and 2199023285101.

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, 29538272 + ... + 29612624.

It is an arithmetic number, because the mean of its divisors is an integer number (74007510360).

Almost surely, 2^{2199023285144} is an apocalyptic number.

It is an amenable number.

2199023285144 is an abundant number, since it is smaller than the sum of its proper divisors (2537457377896).

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

2199023285144 is a wasteful number, since it uses less digits than its factorization.

2199023285144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77080 (or 77076 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 2199023285144 in words is "two trillion, one hundred ninety-nine billion, twenty-three million, two hundred eighty-five thousand, one hundred forty-four".