2858461911922 has 4 divisors (see below), whose sum is σ = 4287692867886. Its totient is φ = 1429230955960.

The previous prime is 2858461911919. The next prime is 2858461911947. The reversal of 2858461911922 is 2291191648582.

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

It can be written as a sum of positive squares in only one way, i.e., 2831785549681 + 26676362241 = 1682791^2 + 163329^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714615477979 + ... + 714615477982.

Almost surely, 2^{2858461911922} is an apocalyptic number.

2858461911922 is a deficient number, since it is larger than the sum of its proper divisors (1429230955964).

2858461911922 is a wasteful number, since it uses less digits than its factorization.

2858461911922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429230955963.

The product of its digits is 4976640, while the sum is 58.

The spelling of 2858461911922 in words is "two trillion, eight hundred fifty-eight billion, four hundred sixty-one million, nine hundred eleven thousand, nine hundred twenty-two".