22062260544 has 448 divisors, whose sum is σ = 67248340992. Its totient is φ = 6347980800.

The previous prime is 22062260509. The next prime is 22062260579. The reversal of 22062260544 is 44506226022.

It is an interprime number because it is at equal distance from previous prime (22062260509) and next prime (22062260579).

It is a super-2 number, since 2×22062260544² (a number of 21 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 (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 265810327 + ... + 265810409.

It is an arithmetic number, because the mean of its divisors is an integer number (150107904).

Almost surely, 2^22062260544 is an apocalyptic number.

22062260544 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 22062260544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33624170496).

22062260544 is an abundant number, since it is smaller than the sum of its proper divisors (45186080448).

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

22062260544 is a wasteful number, since it uses less digits than its factorization.

22062260544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 22062260544 its reverse (44506226022), we get a palindrome (66568486566).

The spelling of 22062260544 in words is "twenty-two billion, sixty-two million, two hundred sixty thousand, five hundred forty-four".