2497847422 has 32 divisors (see below), whose sum is σ = 4393771200. Its totient is φ = 1064538720.

The previous prime is 2497847399. The next prime is 2497847437. The reversal of 2497847422 is 2247487942.

It is a Harshad number since it is a multiple of its sum of digits (49).

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, 114108 + ... + 134224.

It is an arithmetic number, because the mean of its divisors is an integer number (137305350).

Almost surely, 2^2497847422 is an apocalyptic number.

2497847422 is a deficient number, since it is larger than the sum of its proper divisors (1895923778).

2497847422 is a wasteful number, since it uses less digits than its factorization.

2497847422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20321 (or 20307 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 49.

The square root of 2497847422 is about 49978.4695844120. The cubic root of 2497847422 is about 1356.8191634010.

The spelling of 2497847422 in words is "two billion, four hundred ninety-seven million, eight hundred forty-seven thousand, four hundred twenty-two".