2212170126439 has 48 divisors (see below), whose sum is σ = 2779142123520. Its totient is φ = 1745335166400.

The previous prime is 2212170126433. The next prime is 2212170126443. The reversal of 2212170126439 is 9346210712122.

It is not a de Polignac number, because 2212170126439 - 2¹¹ = 2212170124391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212170126433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 775926364 + ... + 775929214.

It is an arithmetic number, because the mean of its divisors is an integer number (57898794240).

Almost surely, 2^{2212170126439} is an apocalyptic number.

2212170126439 is a deficient number, since it is larger than the sum of its proper divisors (566971997081).

2212170126439 is a wasteful number, since it uses less digits than its factorization.

2212170126439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900 (or 5893 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 2212170126439 in words is "two trillion, two hundred twelve billion, one hundred seventy million, one hundred twenty-six thousand, four hundred thirty-nine".