6402022424 has 16 divisors (see below), whose sum is σ = 13718619600. Its totient is φ = 2743723872.

The previous prime is 6402022411. The next prime is 6402022439. The reversal of 6402022424 is 4242202046.

It is a happy number.

It is a super-2 number, since 2×6402022424² = 81971782234797671552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6402022393 and 6402022402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57160859 + ... + 57160970.

It is an arithmetic number, because the mean of its divisors is an integer number (857413725).

Almost surely, 2^6402022424 is an apocalyptic number.

It is an amenable number.

6402022424 is an abundant number, since it is smaller than the sum of its proper divisors (7316597176).

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

6402022424 is a wasteful number, since it uses less digits than its factorization.

6402022424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114321842 (or 114321838 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 6402022424 is about 80012.6391515740. The cubic root of 6402022424 is about 1856.8310807790.

The spelling of 6402022424 in words is "six billion, four hundred two million, twenty-two thousand, four hundred twenty-four".