822699404 has 12 divisors (see below), whose sum is σ = 1440601344. Its totient is φ = 411099024.

The previous prime is 822699391. The next prime is 822699407. The reversal of 822699404 is 404996228.

It is a happy number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (822699407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55187 + ... + 68490.

It is an arithmetic number, because the mean of its divisors is an integer number (120050112).

Almost surely, 2^822699404 is an apocalyptic number.

It is an amenable number.

822699404 is a deficient number, since it is larger than the sum of its proper divisors (617901940).

822699404 is a wasteful number, since it uses less digits than its factorization.

822699404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125344 (or 125342 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 822699404 is about 28682.7370381559. The cubic root of 822699404 is about 937.0161168446.

The spelling of 822699404 in words is "eight hundred twenty-two million, six hundred ninety-nine thousand, four hundred four".