2244522201456 has 40 divisors (see below), whose sum is σ = 5877778468240. Its totient is φ = 737925106176.

The previous prime is 2244522201413. The next prime is 2244522201479. The reversal of 2244522201456 is 6541022254422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320276491 + ... + 320283498.

It is an arithmetic number, because the mean of its divisors is an integer number (146944461706).

Almost surely, 2^{2244522201456} is an apocalyptic number.

It is an amenable number.

2244522201456 is an abundant number, since it is smaller than the sum of its proper divisors (3633256266784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2244522201456 is a wasteful number, since it uses less digits than its factorization.

2244522201456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640560073 (or 640560067 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 2244522201456 its reverse (6541022254422), we get a palindrome (8785544455878).

The spelling of 2244522201456 in words is "two trillion, two hundred forty-four billion, five hundred twenty-two million, two hundred one thousand, four hundred fifty-six".