2212232002445 has 4 divisors (see below), whose sum is σ = 2654678402940. Its totient is φ = 1769785601952.

The previous prime is 2212232002397. The next prime is 2212232002451. The reversal of 2212232002445 is 5442002322122.

It is a happy number.

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 934974897481 + 1277257104964 = 966941^2 + 1130158^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212232002445 - 2¹⁶ = 2212231936909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221223200240 + ... + 221223200249.

It is an arithmetic number, because the mean of its divisors is an integer number (663669600735).

Almost surely, 2^{2212232002445} is an apocalyptic number.

It is an amenable number.

2212232002445 is a deficient number, since it is larger than the sum of its proper divisors (442446400495).

2212232002445 is an equidigital number, since it uses as much as digits as its factorization.

2212232002445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442446400494.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 2212232002445 its reverse (5442002322122), we get a palindrome (7654234324567).

The spelling of 2212232002445 in words is "two trillion, two hundred twelve billion, two hundred thirty-two million, two thousand, four hundred forty-five".