22444244505002 has 4 divisors (see below), whose sum is σ = 33666366757506. Its totient is φ = 11222122252500.

The previous prime is 22444244504911. The next prime is 22444244505013. The reversal of 22444244505002 is 20050544244422.

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., 21292419725641 + 1151824779361 = 4614371^2 + 1073231^2 .

It is a super-2 number, since 2×22444244505002² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611061126249 + ... + 5611061126252.

Almost surely, 2^{22444244505002} is an apocalyptic number.

22444244505002 is a deficient number, since it is larger than the sum of its proper divisors (11222122252504).

22444244505002 is a wasteful number, since it uses less digits than its factorization.

22444244505002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11222122252503.

The product of its (nonzero) digits is 409600, while the sum is 38.

Adding to 22444244505002 its reverse (20050544244422), we get a palindrome (42494788749424).

The spelling of 22444244505002 in words is "twenty-two trillion, four hundred forty-four billion, two hundred forty-four million, five hundred five thousand, two".