2210220444434 has 4 divisors (see below), whose sum is σ = 3315330666654. Its totient is φ = 1105110222216.

The previous prime is 2210220444427. The next prime is 2210220444517. The reversal of 2210220444434 is 4344440220122.

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., 1597562018809 + 612658425625 = 1263947^2 + 782725^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2210220444434.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552555111107 + ... + 552555111110.

Almost surely, 2^{2210220444434} is an apocalyptic number.

2210220444434 is a deficient number, since it is larger than the sum of its proper divisors (1105110222220).

2210220444434 is a wasteful number, since it uses less digits than its factorization.

2210220444434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105110222219.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 2210220444434 its reverse (4344440220122), we get a palindrome (6554660664556).

The spelling of 2210220444434 in words is "two trillion, two hundred ten billion, two hundred twenty million, four hundred forty-four thousand, four hundred thirty-four".