1402404222 has 16 divisors (see below), whose sum is σ = 2969797392. Its totient is φ = 439969920.

The previous prime is 1402404197. The next prime is 1402404247. The reversal of 1402404222 is 2224042041.

It is an interprime number because it is at equal distance from previous prime (1402404197) and next prime (1402404247).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6874429 + ... + 6874632.

It is an arithmetic number, because the mean of its divisors is an integer number (185612337).

Almost surely, 2^1402404222 is an apocalyptic number.

1402404222 is an abundant number, since it is smaller than the sum of its proper divisors (1567393170).

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

1402404222 is a wasteful number, since it uses less digits than its factorization.

1402404222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13749083.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 1402404222 is about 37448.6878541826. The cubic root of 1402404222 is about 1119.3289512310.

Adding to 1402404222 its reverse (2224042041), we get a palindrome (3626446263).

The spelling of 1402404222 in words is "one billion, four hundred two million, four hundred four thousand, two hundred twenty-two".