2199023257234 has 16 divisors (see below), whose sum is σ = 3373963456536. Its totient is φ = 1074598387200.

The previous prime is 2199023257201. The next prime is 2199023257237. The reversal of 2199023257234 is 4327523209912.

It can be written as a sum of positive squares in 4 ways, for example, as 1489612927009 + 709410330225 = 1220497^2 + 842265^2 .

It is not an unprimeable number, because it can be changed into a prime (2199023257237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57384607 + ... + 57422914.

Almost surely, 2^{2199023257234} is an apocalyptic number.

2199023257234 is a deficient number, since it is larger than the sum of its proper divisors (1174940199302).

2199023257234 is a wasteful number, since it uses less digits than its factorization.

2199023257234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114807741.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 2199023257234 in words is "two trillion, one hundred ninety-nine billion, twenty-three million, two hundred fifty-seven thousand, two hundred thirty-four".