2220223412444 has 48 divisors (see below), whose sum is σ = 3968007474816. Its totient is φ = 1086775060800.

The previous prime is 2220223412437. The next prime is 2220223412471. The reversal of 2220223412444 is 4442143220222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220223412444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30016034 + ... + 30089910.

It is an arithmetic number, because the mean of its divisors is an integer number (82666822392).

Almost surely, 2^{2220223412444} is an apocalyptic number.

It is an amenable number.

2220223412444 is a deficient number, since it is larger than the sum of its proper divisors (1747784062372).

2220223412444 is a wasteful number, since it uses less digits than its factorization.

2220223412444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74786 (or 74784 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 2220223412444 its reverse (4442143220222), we get a palindrome (6662366632666).

The spelling of 2220223412444 in words is "two trillion, two hundred twenty billion, two hundred twenty-three million, four hundred twelve thousand, four hundred forty-four".