8401822 has 32 divisors (see below), whose sum is σ = 15331680. Its totient is φ = 3400320.

The previous prime is 8401807. The next prime is 8401873. The reversal of 8401822 is 2281048.

It is a super-2 number, since 2×8401822² = 141181225839368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7788 + ... + 8800.

It is an arithmetic number, because the mean of its divisors is an integer number (479115).

Almost surely, 2^8401822 is an apocalyptic number.

8401822 is a deficient number, since it is larger than the sum of its proper divisors (6929858).

8401822 is a wasteful number, since it uses less digits than its factorization.

8401822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 8401822 is about 2898.5896570574. The cubic root of 8401822 is about 203.2939677144.

It can be divided in two parts, 840 and 1822, that added together give a palindrome (2662).

The spelling of 8401822 in words is "eight million, four hundred one thousand, eight hundred twenty-two".