2244002200442 has 4 divisors (see below), whose sum is σ = 3366003300666. Its totient is φ = 1122001100220.

The previous prime is 2244002200441. The next prime is 2244002200511. The reversal of 2244002200442 is 2440022004422.

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., 2087970090361 + 156032110081 = 1444981^2 + 395009^2 .

It is not an unprimeable number, because it can be changed into a prime (2244002200441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561000550109 + ... + 561000550112.

Almost surely, 2^{2244002200442} is an apocalyptic number.

2244002200442 is a deficient number, since it is larger than the sum of its proper divisors (1122001100224).

2244002200442 is a wasteful number, since it uses less digits than its factorization.

2244002200442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122001100223.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2244002200442 its reverse (2440022004422), we get a palindrome (4684024204864).

It can be divided in two parts, 2 and 244002200442, that multiplied together give a palindrome (488004400884).

The spelling of 2244002200442 in words is "two trillion, two hundred forty-four billion, two million, two hundred thousand, four hundred forty-two".