2204421144 has 64 divisors (see below), whose sum is σ = 5970983040. Its totient is φ = 675494400.

The previous prime is 2204421083. The next prime is 2204421151. The reversal of 2204421144 is 4411244022.

It is a super-2 number, since 2×2204421144² = 9718945160228537472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 45282 + ... + 80369.

It is an arithmetic number, because the mean of its divisors is an integer number (93296610).

Almost surely, 2^2204421144 is an apocalyptic number.

2204421144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2204421144 is an abundant number, since it is smaller than the sum of its proper divisors (3766561896).

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

2204421144 is a wasteful number, since it uses less digits than its factorization.

2204421144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125720 (or 125716 counting only the distinct ones).

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

The square root of 2204421144 is about 46951.2634973757. The cubic root of 2204421144 is about 1301.4620914792.

Adding to 2204421144 its reverse (4411244022), we get a palindrome (6615665166).

The spelling of 2204421144 in words is "two billion, two hundred four million, four hundred twenty-one thousand, one hundred forty-four".