1402222 has 8 divisors (see below), whose sum is σ = 2108376. Its totient is φ = 699432.

The previous prime is 1402201. The next prime is 1402231. The reversal of 1402222 is 2222041.

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

It is an Ulam number.

1402222 is a modest number, since divided by 2222 gives 140 as remainder.

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, 1093 + ... + 1999.

It is an arithmetic number, because the mean of its divisors is an integer number (263547).

2^1402222 is an apocalyptic number.

1402222 is a deficient number, since it is larger than the sum of its proper divisors (706154).

1402222 is an equidigital number, since it uses as much as digits as its factorization.

1402222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1402222 is about 1184.1545507238. The cubic root of 1402222 is about 111.9280468967.

Adding to 1402222 its reverse (2222041), we get a palindrome (3624263).

The spelling of 1402222 in words is "one million, four hundred two thousand, two hundred twenty-two".