2220401120244 has 48 divisors (see below), whose sum is σ = 5309165150016. Its totient is φ = 721827936000.

The previous prime is 2220401120233. The next prime is 2220401120257. The reversal of 2220401120244 is 4420211040222.

It is a happy number.

It is a super-2 number, since 2×2220401120244² (a number of 25 digits) contains 22 as substring.

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, 611214 + ... + 2194170.

It is an arithmetic number, because the mean of its divisors is an integer number (110607607292).

Almost surely, 2^{2220401120244} is an apocalyptic number.

It is an amenable number.

2220401120244 is an abundant number, since it is smaller than the sum of its proper divisors (3088764029772).

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

2220401120244 is a wasteful number, since it uses less digits than its factorization.

2220401120244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585856 (or 1585854 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 2220401120244 its reverse (4420211040222), we get a palindrome (6640612160466).

The spelling of 2220401120244 in words is "two trillion, two hundred twenty billion, four hundred one million, one hundred twenty thousand, two hundred forty-four".