2447742522 has 16 divisors (see below), whose sum is σ = 4899602880. Its totient is φ = 815227872.

The previous prime is 2447742491. The next prime is 2447742541. The reversal of 2447742522 is 2252477442.

2447742522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 163822 + ... + 178137.

It is an arithmetic number, because the mean of its divisors is an integer number (306225180).

Almost surely, 2^2447742522 is an apocalyptic number.

2447742522 is an abundant number, since it is smaller than the sum of its proper divisors (2451860358).

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

2447742522 is a wasteful number, since it uses less digits than its factorization.

2447742522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343157.

The product of its digits is 250880, while the sum is 39.

The square root of 2447742522 is about 49474.6654561706. The cubic root of 2447742522 is about 1347.6855674762.

The spelling of 2447742522 in words is "two billion, four hundred forty-seven million, seven hundred forty-two thousand, five hundred twenty-two".