2122246166425 has 24 divisors (see below), whose sum is σ = 3280937452992. Its totient is φ = 1322958648000.

The previous prime is 2122246166363. The next prime is 2122246166441. The reversal of 2122246166425 is 5246616422212.

It is not a de Polignac number, because 2122246166425 - 2¹⁷ = 2122246035353 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 551230846 + ... + 551234695.

It is an arithmetic number, because the mean of its divisors is an integer number (136705727208).

Almost surely, 2^{2122246166425} is an apocalyptic number.

2122246166425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2122246166425 is a deficient number, since it is larger than the sum of its proper divisors (1158691286567).

2122246166425 is a wasteful number, since it uses less digits than its factorization.

2122246166425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102465569 (or 1102465564 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The spelling of 2122246166425 in words is "two trillion, one hundred twenty-two billion, two hundred forty-six million, one hundred sixty-six thousand, four hundred twenty-five".