2221015224434 has 4 divisors (see below), whose sum is σ = 3331522836654. Its totient is φ = 1110507612216.

The previous prime is 2221015224419. The next prime is 2221015224481. The reversal of 2221015224434 is 4344225101222.

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

It can be written as a sum of positive squares in only one way, i.e., 1132196018209 + 1088819206225 = 1064047^2 + 1043465^2 .

It is a super-2 number, since 2×2221015224434² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2221015224434.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555253806107 + ... + 555253806110.

Almost surely, 2^{2221015224434} is an apocalyptic number.

2221015224434 is a deficient number, since it is larger than the sum of its proper divisors (1110507612220).

2221015224434 is a wasteful number, since it uses less digits than its factorization.

2221015224434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110507612219.

The product of its (nonzero) digits is 30720, while the sum is 32.

The spelling of 2221015224434 in words is "two trillion, two hundred twenty-one billion, fifteen million, two hundred twenty-four thousand, four hundred thirty-four".