2822458138 has 4 divisors (see below), whose sum is σ = 4233687210. Its totient is φ = 1411229068.

The previous prime is 2822458129. The next prime is 2822458153. The reversal of 2822458138 is 8318542282.

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., 2813559849 + 8898289 = 53043^2 + 2983^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2822458094 and 2822458103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705614533 + ... + 705614536.

Almost surely, 2^2822458138 is an apocalyptic number.

2822458138 is a deficient number, since it is larger than the sum of its proper divisors (1411229072).

2822458138 is a wasteful number, since it uses less digits than its factorization.

2822458138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411229071.

The product of its digits is 245760, while the sum is 43.

The square root of 2822458138 is about 53126.8118561617. The cubic root of 2822458138 is about 1413.2180306113.

The spelling of 2822458138 in words is "two billion, eight hundred twenty-two million, four hundred fifty-eight thousand, one hundred thirty-eight".