22244690112244 has 6 divisors (see below), whose sum is σ = 38928207696434. Its totient is φ = 11122345056120.

The previous prime is 22244690112223. The next prime is 22244690112329. The reversal of 22244690112244 is 44221109644222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22075902250000 + 168787862244 = 4698500^2 + 410838^2 .

It is a super-3 number, since 3×22244690112244³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22244690112244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780586264027 + ... + 2780586264034.

Almost surely, 2^{22244690112244} is an apocalyptic number.

It is an amenable number.

22244690112244 is a deficient number, since it is larger than the sum of its proper divisors (16683517584190).

22244690112244 is a wasteful number, since it uses less digits than its factorization.

22244690112244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561172528065 (or 5561172528063 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 43.

Adding to 22244690112244 its reverse (44221109644222), we get a palindrome (66465799756466).

The spelling of 22244690112244 in words is "twenty-two trillion, two hundred forty-four billion, six hundred ninety million, one hundred twelve thousand, two hundred forty-four".