22262163631620 has 192 divisors, whose sum is σ = 68160497690880. Its totient is φ = 5384221286400.

The previous prime is 22262163631619. The next prime is 22262163631649. The reversal of 22262163631620 is 2613636126222.

It is a super-2 number, since 2×22262163631620² (a number of 27 digits) contains 22 as substring.

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, 992019600 + ... + 992042040.

It is an arithmetic number, because the mean of its divisors is an integer number (355002592140).

Almost surely, 2^{22262163631620} is an apocalyptic number.

22262163631620 is a gapful number since it is divisible by the number (20) 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 22262163631620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34080248845440).

22262163631620 is an abundant number, since it is smaller than the sum of its proper divisors (45898334059260).

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

22262163631620 is a wasteful number, since it uses less digits than its factorization.

22262163631620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25926 (or 25924 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 42.

Adding to 22262163631620 its reverse (2613636126222), we get a palindrome (24875799757842).

The spelling of 22262163631620 in words is "twenty-two trillion, two hundred sixty-two billion, one hundred sixty-three million, six hundred thirty-one thousand, six hundred twenty".