4022408 has 16 divisors (see below), whose sum is σ = 8122380. Its totient is φ = 1856448.

The previous prime is 4022407. The next prime is 4022419. The reversal of 4022408 is 8042204.

It can be written as a sum of positive squares in 2 ways, for example, as 3104644 + 917764 = 1762^2 + 958^2 .

It is a super-2 number, since 2×4022408² = 32359532236928, 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 4022408.

It is not an unprimeable number, because it can be changed into a prime (4022407) 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, 19235 + ... + 19442.

Almost surely, 2^4022408 is an apocalyptic number.

It is an amenable number.

4022408 is an abundant number, since it is smaller than the sum of its proper divisors (4099972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4022408 is a wasteful number, since it uses less digits than its factorization.

4022408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38696 (or 38692 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4022408 is about 2005.5941762979. The cubic root of 4022408 is about 159.0359740866.

The spelling of 4022408 in words is "four million, twenty-two thousand, four hundred eight".