22224044044001 has 4 divisors (see below), whose sum is σ = 22224160849092. Its totient is φ = 22223927238912.

The previous prime is 22224044043997. The next prime is 22224044044031. The reversal of 22224044044001 is 10044044042222.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6444241179601 + 15779802864400 = 2538551^2 + 3972380^2 .

It is a cyclic number.

It is not a de Polignac number, because 22224044044001 - 2² = 22224044043997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22224044044031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58116680 + ... + 58497833.

It is an arithmetic number, because the mean of its divisors is an integer number (5556040212273).

Almost surely, 2^{22224044044001} is an apocalyptic number.

It is an amenable number.

22224044044001 is a deficient number, since it is larger than the sum of its proper divisors (116805091).

22224044044001 is a wasteful number, since it uses less digits than its factorization.

22224044044001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116805090.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 22224044044001 its reverse (10044044042222), we get a palindrome (32268088086223).

The spelling of 22224044044001 in words is "twenty-two trillion, two hundred twenty-four billion, forty-four million, forty-four thousand, one".