1402210222 has 32 divisors (see below), whose sum is σ = 2533006080. Its totient is φ = 568710720.

The previous prime is 1402210213. The next prime is 1402210253. The reversal of 1402210222 is 2220122041.

It is a junction number, because it is equal to n+sod(n) for n = 1402210196 and 1402210205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313522 + ... + 317962.

It is an arithmetic number, because the mean of its divisors is an integer number (79156440).

Almost surely, 2^1402210222 is an apocalyptic number.

1402210222 is a deficient number, since it is larger than the sum of its proper divisors (1130795858).

1402210222 is a wasteful number, since it uses less digits than its factorization.

1402210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5656.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1402210222 is about 37446.0975536837. The cubic root of 1402210222 is about 1119.2773351499.

Adding to 1402210222 its reverse (2220122041), we get a palindrome (3622332263).

The spelling of 1402210222 in words is "one billion, four hundred two million, two hundred ten thousand, two hundred twenty-two".