2222323265445 has 16 divisors (see below), whose sum is σ = 3555735996480. Its totient is φ = 1185232817664.

The previous prime is 2222323265441. The next prime is 2222323265497. The reversal of 2222323265445 is 5445623232222.

It is not a de Polignac number, because 2222323265445 - 2² = 2222323265441 is a prime.

It is a super-2 number, since 2×2222323265445² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2222323265397 and 2222323265406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222323265441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4598202 + ... + 5058468.

It is an arithmetic number, because the mean of its divisors is an integer number (222233499780).

Almost surely, 2^{2222323265445} is an apocalyptic number.

It is an amenable number.

2222323265445 is a deficient number, since it is larger than the sum of its proper divisors (1333412731035).

2222323265445 is a wasteful number, since it uses less digits than its factorization.

2222323265445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782164.

The product of its digits is 1382400, while the sum is 42.

Adding to 2222323265445 its reverse (5445623232222), we get a palindrome (7667946497667).

The spelling of 2222323265445 in words is "two trillion, two hundred twenty-two billion, three hundred twenty-three million, two hundred sixty-five thousand, four hundred forty-five".