2247742343 has 24 divisors (see below), whose sum is σ = 2862368544. Its totient is φ = 1727447040.

The previous prime is 2247742337. The next prime is 2247742373. The reversal of 2247742343 is 3432477422.

It is a happy number.

It is not a de Polignac number, because 2247742343 - 2⁶ = 2247742279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2247742297 and 2247742306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247742333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43655 + ... + 80007.

It is an arithmetic number, because the mean of its divisors is an integer number (119265356).

Almost surely, 2^2247742343 is an apocalyptic number.

2247742343 is a deficient number, since it is larger than the sum of its proper divisors (614626201).

2247742343 is a wasteful number, since it uses less digits than its factorization.

2247742343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36455 (or 36444 counting only the distinct ones).

The product of its digits is 225792, while the sum is 38.

The square root of 2247742343 is about 47410.3611355155. The cubic root of 2247742343 is about 1309.9322737552.

The spelling of 2247742343 in words is "two billion, two hundred forty-seven million, seven hundred forty-two thousand, three hundred forty-three".