2247742344 has 64 divisors (see below), whose sum is σ = 6006752640. Its totient is φ = 699184640.

The previous prime is 2247742337. The next prime is 2247742373. The reversal of 2247742344 is 4432477422.

2247742344 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2247742344² = 10104691290021228672, which contains 22 as substring.

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, 27027 + ... + 72290.

It is an arithmetic number, because the mean of its divisors is an integer number (93855510).

Almost surely, 2^2247742344 is an apocalyptic number.

2247742344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2247742344 is an abundant number, since it is smaller than the sum of its proper divisors (3759010296).

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

2247742344 is a wasteful number, since it uses less digits than its factorization.

2247742344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99390 (or 99386 counting only the distinct ones).

The product of its digits is 301056, while the sum is 39.

The square root of 2247742344 is about 47410.3611460617. The cubic root of 2247742344 is about 1309.9322739495.

The spelling of 2247742344 in words is "two billion, two hundred forty-seven million, seven hundred forty-two thousand, three hundred forty-four".