2445222441045 has 32 divisors (see below), whose sum is σ = 3932716320000. Its totient is φ = 1297334168064.

The previous prime is 2445222441023. The next prime is 2445222441059. The reversal of 2445222441045 is 5401442225442.

It is not a de Polignac number, because 2445222441045 - 2³⁰ = 2444148699221 is a prime.

It is a super-2 number, since 2×2445222441045² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2445222440994 and 2445222441012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17389239 + ... + 17529291.

It is an arithmetic number, because the mean of its divisors is an integer number (122897385000).

Almost surely, 2^{2445222441045} is an apocalyptic number.

It is an amenable number.

2445222441045 is a deficient number, since it is larger than the sum of its proper divisors (1487493878955).

2445222441045 is a wasteful number, since it uses less digits than its factorization.

2445222441045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146109.

The product of its (nonzero) digits is 409600, while the sum is 39.

Adding to 2445222441045 its reverse (5401442225442), we get a palindrome (7846664666487).

The spelling of 2445222441045 in words is "two trillion, four hundred forty-five billion, two hundred twenty-two million, four hundred forty-one thousand, forty-five".