22211562070464 has 448 divisors, whose sum is σ = 67907319567360. Its totient is φ = 6350471331840.

The previous prime is 22211562070459. The next prime is 22211562070499. The reversal of 22211562070464 is 46407026511222.

It is a super-2 number, since 2×22211562070464² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 626595589 + ... + 626631035.

It is an arithmetic number, because the mean of its divisors is an integer number (151578838320).

Almost surely, 2^{22211562070464} is an apocalyptic number.

22211562070464 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 22211562070464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33953659783680).

22211562070464 is an abundant number, since it is smaller than the sum of its proper divisors (45695757496896).

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

22211562070464 is a wasteful number, since it uses less digits than its factorization.

22211562070464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35748 (or 35738 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

Adding to 22211562070464 its reverse (46407026511222), we get a palindrome (68618588581686).

The spelling of 22211562070464 in words is "twenty-two trillion, two hundred eleven billion, five hundred sixty-two million, seventy thousand, four hundred sixty-four".