22273123352480 has 768 divisors, whose sum is σ = 73354423468032. Its totient is φ = 6165448704000.

The previous prime is 22273123352411. The next prime is 22273123352567. The reversal of 22273123352480 is 8425332137222.

It is a Cunningham number, because it is equal to 4719441²-1.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 858925115 + ... + 858951045.

It is an arithmetic number, because the mean of its divisors is an integer number (95513572224).

Almost surely, 2^{22273123352480} is an apocalyptic number.

22273123352480 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 22273123352480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36677211734016).

22273123352480 is an abundant number, since it is smaller than the sum of its proper divisors (51081300115552).

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

22273123352480 is a wasteful number, since it uses less digits than its factorization.

22273123352480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26181 (or 26173 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 22273123352480 in words is "twenty-two trillion, two hundred seventy-three billion, one hundred twenty-three million, three hundred fifty-two thousand, four hundred eighty".