2246666542 has 16 divisors (see below), whose sum is σ = 3564698400. Its totient is φ = 1059772032.

The previous prime is 2246666509. The next prime is 2246666563. The reversal of 2246666542 is 2456666422.

2246666542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 331167 + ... + 337882.

It is an arithmetic number, because the mean of its divisors is an integer number (222793650).

Almost surely, 2^2246666542 is an apocalyptic number.

2246666542 is a deficient number, since it is larger than the sum of its proper divisors (1318031858).

2246666542 is a wasteful number, since it uses less digits than its factorization.

2246666542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669147.

The product of its digits is 829440, while the sum is 43.

The square root of 2246666542 is about 47399.0141458659. The cubic root of 2246666542 is about 1309.7232564214.

The spelling of 2246666542 in words is "two billion, two hundred forty-six million, six hundred sixty-six thousand, five hundred forty-two".