22262871131928 has 320 divisors, whose sum is σ = 73944857733120. Its totient is φ = 6123730636800.

The previous prime is 22262871131927. The next prime is 22262871131947. The reversal of 22262871131928 is 82913117826222.

It is a happy number.

22262871131928 is a `hidden beast` number, since 2 + 2 + 2 + 628 + 7 + 1 + 1 + 3 + 1 + 9 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22262871131927) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 26728723 + ... + 27549053.

It is an arithmetic number, because the mean of its divisors is an integer number (231077680416).

Almost surely, 2^{22262871131928} is an apocalyptic number.

22262871131928 is a gapful number since it is divisible by the number (28) 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 22262871131928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36972428866560).

22262871131928 is an abundant number, since it is smaller than the sum of its proper divisors (51681986601192).

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

22262871131928 is a wasteful number, since it uses less digits than its factorization.

22262871131928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820580 (or 820567 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The spelling of 22262871131928 in words is "twenty-two trillion, two hundred sixty-two billion, eight hundred seventy-one million, one hundred thirty-one thousand, nine hundred twenty-eight".