804280022 has 48 divisors (see below), whose sum is σ = 1519634592. Its totient is φ = 316431360.

The previous prime is 804280003. The next prime is 804280073. The reversal of 804280022 is 220082408.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 804279973 and 804280000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244247 + ... + 247517.

It is an arithmetic number, because the mean of its divisors is an integer number (31659054).

Almost surely, 2^804280022 is an apocalyptic number.

804280022 is a deficient number, since it is larger than the sum of its proper divisors (715354570).

804280022 is a wasteful number, since it uses less digits than its factorization.

804280022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493 (or 3486 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 804280022 is about 28359.8311348992. The cubic root of 804280022 is about 929.9703316546.

The spelling of 804280022 in words is "eight hundred four million, two hundred eighty thousand, twenty-two".