2221130014442 has 16 divisors (see below), whose sum is σ = 3383817203592. Its totient is φ = 1093249347840.

The previous prime is 2221130014391. The next prime is 2221130014489. The reversal of 2221130014442 is 2444100311222.

It can be written as a sum of positive squares in 4 ways, for example, as 1628428657801 + 592701356641 = 1276099^2 + 769871^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14523953 + ... + 14676084.

Almost surely, 2^{2221130014442} is an apocalyptic number.

2221130014442 is a deficient number, since it is larger than the sum of its proper divisors (1162687189150).

2221130014442 is a wasteful number, since it uses less digits than its factorization.

2221130014442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29200633.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2221130014442 its reverse (2444100311222), we get a palindrome (4665230325664).

The spelling of 2221130014442 in words is "two trillion, two hundred twenty-one billion, one hundred thirty million, fourteen thousand, four hundred forty-two".