2247236442 has 96 divisors (see below), whose sum is σ = 5416354944. Its totient is φ = 673263360.

The previous prime is 2247236429. The next prime is 2247236471. The reversal of 2247236442 is 2446327422.

2247236442 is a `hidden beast` number, since 2 + 2 + 4 + 7 + 2 + 3 + 644 + 2 = 666.

2247236442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2247236397 and 2247236406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2323443 + ... + 2324409.

It is an arithmetic number, because the mean of its divisors is an integer number (56420364).

Almost surely, 2^2247236442 is an apocalyptic number.

2247236442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2247236442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2708177472).

2247236442 is an abundant number, since it is smaller than the sum of its proper divisors (3169118502).

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

2247236442 is a wasteful number, since it uses less digits than its factorization.

2247236442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105 (or 1080 counting only the distinct ones).

The product of its digits is 129024, while the sum is 36.

The square root of 2247236442 is about 47405.0254930846. The cubic root of 2247236442 is about 1309.8339905789.

The spelling of 2247236442 in words is "two billion, two hundred forty-seven million, two hundred thirty-six thousand, four hundred forty-two".