1223014432242 has 64 divisors (see below), whose sum is σ = 2639707833600. Its totient is φ = 376348846080.

The previous prime is 1223014432219. The next prime is 1223014432247. The reversal of 1223014432242 is 2422344103221.

It is not an unprimeable number, because it can be changed into a prime (1223014432247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1959934 + ... + 2507462.

It is an arithmetic number, because the mean of its divisors is an integer number (41245434900).

Almost surely, 2^{1223014432242} is an apocalyptic number.

1223014432242 is an abundant number, since it is smaller than the sum of its proper divisors (1416693401358).

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

1223014432242 is a wasteful number, since it uses less digits than its factorization.

1223014432242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547971.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1223014432242 its reverse (2422344103221), we get a palindrome (3645358535463).

The spelling of 1223014432242 in words is "one trillion, two hundred twenty-three billion, fourteen million, four hundred thirty-two thousand, two hundred forty-two".