1421422344222 has 16 divisors (see below), whose sum is σ = 2842913871120. Its totient is φ = 473795917632.

The previous prime is 1421422344211. The next prime is 1421422344269. The reversal of 1421422344222 is 2224432241241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2613583 + ... + 3110250.

It is an arithmetic number, because the mean of its divisors is an integer number (177682116945).

Almost surely, 2^{1421422344222} is an apocalyptic number.

1421422344222 is an abundant number, since it is smaller than the sum of its proper divisors (1421491526898).

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

1421422344222 is a wasteful number, since it uses less digits than its factorization.

1421422344222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765227.

The product of its digits is 49152, while the sum is 33.

Adding to 1421422344222 its reverse (2224432241241), we get a palindrome (3645854585463).

The spelling of 1421422344222 in words is "one trillion, four hundred twenty-one billion, four hundred twenty-two million, three hundred forty-four thousand, two hundred twenty-two".