822868054 has 4 divisors (see below), whose sum is σ = 1234302084. Its totient is φ = 411434026.

The previous prime is 822868037. The next prime is 822868087. The reversal of 822868054 is 450868228.

822868054 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 super-2 number, since 2×822868054² = 1354223668587493832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 822868054.

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, 205717012 + ... + 205717015.

It is an arithmetic number, because the mean of its divisors is an integer number (308575521).

Almost surely, 2^822868054 is an apocalyptic number.

822868054 is a deficient number, since it is larger than the sum of its proper divisors (411434030).

822868054 is a wasteful number, since it uses less digits than its factorization.

822868054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411434029.

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

The square root of 822868054 is about 28685.6768091673. The cubic root of 822868054 is about 937.0801406222.

The spelling of 822868054 in words is "eight hundred twenty-two million, eight hundred sixty-eight thousand, fifty-four".