22201401113244 has 72 divisors (see below), whose sum is σ = 57426859264320. Its totient is φ = 7228780129152.

The previous prime is 22201401113219. The next prime is 22201401113267. The reversal of 22201401113244 is 44231110410222.

22201401113244 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 1 + 401 + 1 + 13 + 244 = 666.

It is a super-2 number, since 2×22201401113244² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12028159 + ... + 13750614.

It is an arithmetic number, because the mean of its divisors is an integer number (797595267560).

Almost surely, 2^{22201401113244} is an apocalyptic number.

It is an amenable number.

22201401113244 is an abundant number, since it is smaller than the sum of its proper divisors (35225458151076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22201401113244 is a wasteful number, since it uses less digits than its factorization.

22201401113244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25779339 (or 25779334 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 22201401113244 its reverse (44231110410222), we get a palindrome (66432511523466).

The spelling of 22201401113244 in words is "twenty-two trillion, two hundred one billion, four hundred one million, one hundred thirteen thousand, two hundred forty-four".