2162122310625 has 80 divisors (see below), whose sum is σ = 3702603537600. Its totient is φ = 1121099616000.

The previous prime is 2162122310617. The next prime is 2162122310641. The reversal of 2162122310625 is 5260132212612.

It is a happy number.

It is not a de Polignac number, because 2162122310625 - 2³ = 2162122310617 is a prime.

It is a super-2 number, since 2×2162122310625² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 95240526 + ... + 95263224.

It is an arithmetic number, because the mean of its divisors is an integer number (46282544220).

Almost surely, 2^{2162122310625} is an apocalyptic number.

2162122310625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2162122310625 is a deficient number, since it is larger than the sum of its proper divisors (1540481226975).

2162122310625 is a wasteful number, since it uses less digits than its factorization.

2162122310625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24132 (or 24117 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 2162122310625 in words is "two trillion, one hundred sixty-two billion, one hundred twenty-two million, three hundred ten thousand, six hundred twenty-five".