1421142222 has 8 divisors (see below), whose sum is σ = 2842284456. Its totient is φ = 473714072.

The previous prime is 1421142197. The next prime is 1421142223. The reversal of 1421142222 is 2222411241.

1421142222 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

1421142222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421142223) 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, 118428513 + ... + 118428524.

It is an arithmetic number, because the mean of its divisors is an integer number (355285557).

Almost surely, 2^1421142222 is an apocalyptic number.

1421142222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1421142222 is a wasteful number, since it uses less digits than its factorization.

1421142222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236857042.

The product of its digits is 512, while the sum is 21.

The square root of 1421142222 is about 37698.0400286275. The cubic root of 1421142222 is about 1124.2921564013.

Adding to 1421142222 its reverse (2222411241), we get a palindrome (3643553463).

The spelling of 1421142222 in words is "one billion, four hundred twenty-one million, one hundred forty-two thousand, two hundred twenty-two".