2002222344 has 32 divisors (see below), whose sum is σ = 5007420000. Its totient is φ = 667158912.

The previous prime is 2002222297. The next prime is 2002222361. The reversal of 2002222344 is 4432222002.

It is a self number, because there is not a number n which added to its sum of digits gives 2002222344.

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, 57207 + ... + 85305.

It is an arithmetic number, because the mean of its divisors is an integer number (156481875).

Almost surely, 2^2002222344 is an apocalyptic number.

2002222344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2002222344 is an abundant number, since it is smaller than the sum of its proper divisors (3005197656).

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

2002222344 is a wasteful number, since it uses less digits than its factorization.

2002222344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31077 (or 31073 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2002222344 is about 44746.1992128940. The cubic root of 2002222344 is about 1260.3875401515.

Adding to 2002222344 its reverse (4432222002), we get a palindrome (6434444346).

It can be divided in two parts, 200222 and 2344, that added together give a triangular number (202566 = T₆₃₆).

The spelling of 2002222344 in words is "two billion, two million, two hundred twenty-two thousand, three hundred forty-four".