227562478968 has 256 divisors, whose sum is σ = 649359360000. Its totient is φ = 65831616000.

The previous prime is 227562478967. The next prime is 227562478973. The reversal of 227562478968 is 869874265722.

It is a super-2 number, since 2×227562478968² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 227562478899 and 227562478908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227562478967) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 420632778 + ... + 420633318.

It is an arithmetic number, because the mean of its divisors is an integer number (2536560000).

Almost surely, 2^227562478968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227562478968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324679680000).

227562478968 is an abundant number, since it is smaller than the sum of its proper divisors (421796881032).

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

227562478968 is a wasteful number, since it uses less digits than its factorization.

227562478968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194 (or 1190 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 66.

The spelling of 227562478968 in words is "two hundred twenty-seven billion, five hundred sixty-two million, four hundred seventy-eight thousand, nine hundred sixty-eight".