2221200140434 has 24 divisors (see below), whose sum is σ = 3716886804624. Its totient is φ = 994567219800.

The previous prime is 2221200140377. The next prime is 2221200140441. The reversal of 2221200140434 is 4340410021222.

It is a junction number, because it is equal to n+sod(n) for n = 2221200140399 and 2221200140408.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68480152 + ... + 68512579.

It is an arithmetic number, because the mean of its divisors is an integer number (154870283526).

Almost surely, 2^{2221200140434} is an apocalyptic number.

2221200140434 is a deficient number, since it is larger than the sum of its proper divisors (1495686664190).

2221200140434 is a wasteful number, since it uses less digits than its factorization.

2221200140434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136992822 (or 136992811 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2221200140434 its reverse (4340410021222), we get a palindrome (6561610161656).

The spelling of 2221200140434 in words is "two trillion, two hundred twenty-one billion, two hundred million, one hundred forty thousand, four hundred thirty-four".