1442210222 has 8 divisors (see below), whose sum is σ = 2180349696. Its totient is φ = 715426992.

The previous prime is 1442210213. The next prime is 1442210227. The reversal of 1442210222 is 2220122441.

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 = 1442210194 and 1442210203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442210227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2838743 + ... + 2839250.

It is an arithmetic number, because the mean of its divisors is an integer number (272543712).

Almost surely, 2^1442210222 is an apocalyptic number.

1442210222 is a deficient number, since it is larger than the sum of its proper divisors (738139474).

1442210222 is a wasteful number, since it uses less digits than its factorization.

1442210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678122.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1442210222 is about 37976.4429877260. The cubic root of 1442210222 is about 1129.8206889104.

Adding to 1442210222 its reverse (2220122441), we get a palindrome (3662332663).

The spelling of 1442210222 in words is "one billion, four hundred forty-two million, two hundred ten thousand, two hundred twenty-two".