1484590221556 has 72 divisors (see below), whose sum is σ = 2822299200000. Its totient is φ = 682995680640.

The previous prime is 1484590221509. The next prime is 1484590221679. The reversal of 1484590221556 is 6551220954841.

It is a super-2 number, since 2×1484590221556² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 582419370 + ... + 582421918.

It is an arithmetic number, because the mean of its divisors is an integer number (39198600000).

Almost surely, 2^{1484590221556} is an apocalyptic number.

It is an amenable number.

1484590221556 is a deficient number, since it is larger than the sum of its proper divisors (1337708978444).

1484590221556 is a wasteful number, since it uses less digits than its factorization.

1484590221556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009 (or 4994 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 52.

The spelling of 1484590221556 in words is "one trillion, four hundred eighty-four billion, five hundred ninety million, two hundred twenty-one thousand, five hundred fifty-six".