1402605222 has 16 divisors (see below), whose sum is σ = 2809900800. Its totient is φ = 466753352.

The previous prime is 1402605221. The next prime is 1402605227. The reversal of 1402605222 is 2225062041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1402605192 and 1402605201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402605221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191538 + ... + 198725.

It is an arithmetic number, because the mean of its divisors is an integer number (175618800).

Almost surely, 2^1402605222 is an apocalyptic number.

1402605222 is an abundant number, since it is smaller than the sum of its proper divisors (1407295578).

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

1402605222 is a wasteful number, since it uses less digits than its factorization.

1402605222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390867.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1402605222 is about 37451.3714301626. The cubic root of 1402605222 is about 1119.3824247274.

Adding to 1402605222 its reverse (2225062041), we get a palindrome (3627667263).

The spelling of 1402605222 in words is "one billion, four hundred two million, six hundred five thousand, two hundred twenty-two".