7222244044001 has 64 divisors (see below), whose sum is σ = 9236502528000. Its totient is φ = 5506086378240.

The previous prime is 7222244043979. The next prime is 7222244044003. The reversal of 7222244044001 is 1004404422227.

It is a happy number.

It is not a de Polignac number, because 7222244044001 - 2¹⁴ = 7222244027617 is a prime.

It is a super-2 number, since 2×7222244044001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7222244044003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 251010746 + ... + 251039516.

It is an arithmetic number, because the mean of its divisors is an integer number (144320352000).

Almost surely, 2^{7222244044001} is an apocalyptic number.

It is an amenable number.

7222244044001 is a deficient number, since it is larger than the sum of its proper divisors (2014258483999).

7222244044001 is a wasteful number, since it uses less digits than its factorization.

7222244044001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30622.

The product of its (nonzero) digits is 28672, while the sum is 32.

Adding to 7222244044001 its reverse (1004404422227), we get a palindrome (8226648466228).

The spelling of 7222244044001 in words is "seven trillion, two hundred twenty-two billion, two hundred forty-four million, forty-four thousand, one".