2221131302034 has 32 divisors (see below), whose sum is σ = 4452984792960. Its totient is φ = 738590527872.

The previous prime is 2221131301999. The next prime is 2221131302053. The reversal of 2221131302034 is 4302031311222.

It is a junction number, because it is equal to n+sod(n) for n = 2221131301995 and 2221131302013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20842374 + ... + 20948670.

It is an arithmetic number, because the mean of its divisors is an integer number (139155774780).

Almost surely, 2^{2221131302034} is an apocalyptic number.

2221131302034 is an abundant number, since it is smaller than the sum of its proper divisors (2231853490926).

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

2221131302034 is a wasteful number, since it uses less digits than its factorization.

2221131302034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114674.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2221131302034 its reverse (4302031311222), we get a palindrome (6523162613256).

The spelling of 2221131302034 in words is "two trillion, two hundred twenty-one billion, one hundred thirty-one million, three hundred two thousand, thirty-four".