1228583366552 has 32 divisors (see below), whose sum is σ = 2327021875200. Its totient is φ = 608066240544.

The previous prime is 1228583366551. The next prime is 1228583366581. The reversal of 1228583366552 is 2556633858221.

It is a super-3 number, since 3×1228583366552³ (a number of 37 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1228583366551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931238 + ... + 1823285.

It is an arithmetic number, because the mean of its divisors is an integer number (72719433600).

Almost surely, 2^{1228583366552} is an apocalyptic number.

It is an amenable number.

1228583366552 is a deficient number, since it is larger than the sum of its proper divisors (1098438508648).

1228583366552 is a wasteful number, since it uses less digits than its factorization.

1228583366552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755095 (or 2755091 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 56.

The spelling of 1228583366552 in words is "one trillion, two hundred twenty-eight billion, five hundred eighty-three million, three hundred sixty-six thousand, five hundred fifty-two".