2643222223462 has 4 divisors (see below), whose sum is σ = 3964833335196. Its totient is φ = 1321611111730.

The previous prime is 2643222223423. The next prime is 2643222223513.

2643222223462 is nontrivially palindromic in base 10.

2643222223462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660805555864 + ... + 660805555867.

It is an arithmetic number, because the mean of its divisors is an integer number (991208333799).

Almost surely, 2^{2643222223462} is an apocalyptic number.

2643222223462 is a deficient number, since it is larger than the sum of its proper divisors (1321611111734).

2643222223462 is a wasteful number, since it uses less digits than its factorization.

2643222223462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321611111733.

The product of its digits is 663552, while the sum is 40.

The spelling of 2643222223462 in words is "two trillion, six hundred forty-three billion, two hundred twenty-two million, two hundred twenty-three thousand, four hundred sixty-two".