2212663161425 has 6 divisors (see below), whose sum is σ = 2743702320198. Its totient is φ = 1770130529120.

The previous prime is 2212663161407. The next prime is 2212663161433. The reversal of 2212663161425 is 5241613662122.

It can be written as a sum of positive squares in 3 ways, for example, as 387818808001 + 1824844353424 = 622751^2 + 1350868^2 .

It is not a de Polignac number, because 2212663161425 - 2¹⁴ = 2212663145041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44253263204 + ... + 44253263253.

It is an arithmetic number, because the mean of its divisors is an integer number (457283720033).

Almost surely, 2^{2212663161425} is an apocalyptic number.

2212663161425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2212663161425 is a deficient number, since it is larger than the sum of its proper divisors (531039158773).

2212663161425 is an equidigital number, since it uses as much as digits as its factorization.

2212663161425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88506526467 (or 88506526462 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The spelling of 2212663161425 in words is "two trillion, two hundred twelve billion, six hundred sixty-three million, one hundred sixty-one thousand, four hundred twenty-five".