7228811662380 has 1440 divisors, whose sum is σ = 29072157843456. Its totient is φ = 1440270720000.

The previous prime is 7228811662379. The next prime is 7228811662417. The reversal of 7228811662380 is 832661188227.

7228811662380 is a `hidden beast` number, since 7 + 2 + 2 + 8 + 8 + 1 + 1 + 6 + 623 + 8 + 0 = 666.

It is a super-2 number, since 2×7228811662380² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 26674581645 + ... + 26674581915.

Almost surely, 2^{7228811662380} is an apocalyptic number.

7228811662380 is a gapful number since it is divisible by the number (70) 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 7228811662380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14536078921728).

7228811662380 is an abundant number, since it is smaller than the sum of its proper divisors (21843346181076).

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

7228811662380 is a wasteful number, since it uses less digits than its factorization.

7228811662380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 7228811662380 in words is "seven trillion, two hundred twenty-eight billion, eight hundred eleven million, six hundred sixty-two thousand, three hundred eighty".