22207071744 has 480 divisors, whose sum is σ = 76571599104. Its totient is φ = 6106890240.

The previous prime is 22207071721. The next prime is 22207071751. The reversal of 22207071744 is 44717070222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22207071699 and 22207071708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44148997 + ... + 44149499.

Almost surely, 2^22207071744 is an apocalyptic number.

22207071744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22207071744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38285799552).

22207071744 is an abundant number, since it is smaller than the sum of its proper divisors (54364527360).

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

22207071744 is a wasteful number, since it uses less digits than its factorization.

22207071744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 36.

The spelling of 22207071744 in words is "twenty-two billion, two hundred seven million, seventy-one thousand, seven hundred forty-four".