9228362374440 has 384 divisors, whose sum is σ = 33107024246400. Its totient is φ = 2229184742400.

The previous prime is 9228362374411. The next prime is 9228362374477. The reversal of 9228362374440 is 444732638229.

9228362374440 is a `hidden beast` number, since 9 + 2 + 2 + 8 + 3 + 623 + 7 + 4 + 4 + 4 + 0 = 666.

It is a super-2 number, since 2×9228362374440² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 134609691 + ... + 134678229.

It is an arithmetic number, because the mean of its divisors is an integer number (86216208975).

Almost surely, 2^{9228362374440} is an apocalyptic number.

9228362374440 is a gapful number since it is divisible by the number (90) 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 9228362374440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16553512123200).

9228362374440 is an abundant number, since it is smaller than the sum of its proper divisors (23878661871960).

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

9228362374440 is a wasteful number, since it uses less digits than its factorization.

9228362374440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68870 (or 68841 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 54.

The spelling of 9228362374440 in words is "nine trillion, two hundred twenty-eight billion, three hundred sixty-two million, three hundred seventy-four thousand, four hundred forty".