2212146465433 has 4 divisors (see below), whose sum is σ = 2271934207780. Its totient is φ = 2152358723088.

The previous prime is 2212146465367. The next prime is 2212146465437. The reversal of 2212146465433 is 3345646412122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1022013836809 + 1190132628624 = 1010947^2 + 1090932^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212146465433 - 2³³ = 2203556530841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212146465433.

It is not an unprimeable number, because it can be changed into a prime (2212146465437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29893871118 + ... + 29893871191.

It is an arithmetic number, because the mean of its divisors is an integer number (567983551945).

Almost surely, 2^{2212146465433} is an apocalyptic number.

It is an amenable number.

2212146465433 is a deficient number, since it is larger than the sum of its proper divisors (59787742347).

2212146465433 is an equidigital number, since it uses as much as digits as its factorization.

2212146465433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59787742346.

The product of its digits is 829440, while the sum is 43.

The spelling of 2212146465433 in words is "two trillion, two hundred twelve billion, one hundred forty-six million, four hundred sixty-five thousand, four hundred thirty-three".