2221445434235 has 4 divisors (see below), whose sum is σ = 2665734521088. Its totient is φ = 1777156347384.

The previous prime is 2221445434183. The next prime is 2221445434253. The reversal of 2221445434235 is 5324345441222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2221445434235 - 2³² = 2217150466939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221445434192 and 2221445434201.

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, 222144543419 + ... + 222144543428.

It is an arithmetic number, because the mean of its divisors is an integer number (666433630272).

Almost surely, 2^{2221445434235} is an apocalyptic number.

2221445434235 is a deficient number, since it is larger than the sum of its proper divisors (444289086853).

2221445434235 is an equidigital number, since it uses as much as digits as its factorization.

2221445434235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444289086852.

The product of its digits is 921600, while the sum is 41.

The spelling of 2221445434235 in words is "two trillion, two hundred twenty-one billion, four hundred forty-five million, four hundred thirty-four thousand, two hundred thirty-five".