2402422 has 8 divisors (see below), whose sum is σ = 3931272. Its totient is φ = 1092000.

The previous prime is 2402401. The next prime is 2402431. The reversal of 2402422 is 2242042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2402396 and 2402405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54579 + ... + 54622.

It is an arithmetic number, because the mean of its divisors is an integer number (491409).

2^2402422 is an apocalyptic number.

2402422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2402422 is a deficient number, since it is larger than the sum of its proper divisors (1528850).

2402422 is a wasteful number, since it uses less digits than its factorization.

2402422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109214.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2402422 is about 1549.9748385055. The cubic root of 2402422 is about 133.9316128359.

Adding to 2402422 its reverse (2242042), we get a palindrome (4644464).

It can be divided in two parts, 240 and 2422, that added together give a palindrome (2662).

The spelling of 2402422 in words is "two million, four hundred two thousand, four hundred twenty-two".