2223444135016 has 16 divisors (see below), whose sum is σ = 4489646811300. Its totient is φ = 1026204985344.

The previous prime is 2223444134993. The next prime is 2223444135139. The reversal of 2223444135016 is 6105314443222.

It can be written as a sum of positive squares in 2 ways, for example, as 1979497046916 + 243947088100 = 1406946^2 + 493910^2 .

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, 10689635161 + ... + 10689635368.

Almost surely, 2^{2223444135016} is an apocalyptic number.

2223444135016 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2223444135016 is an abundant number, since it is smaller than the sum of its proper divisors (2266202676284).

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

2223444135016 is a wasteful number, since it uses less digits than its factorization.

2223444135016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21379270548 (or 21379270544 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 2223444135016 its reverse (6105314443222), we get a palindrome (8328758578238).

The spelling of 2223444135016 in words is "two trillion, two hundred twenty-three billion, four hundred forty-four million, one hundred thirty-five thousand, sixteen".