19441228222590 has 32 divisors (see below), whose sum is σ = 47298111407136. Its totient is φ = 5113309340160.

The previous prime is 19441228222583. The next prime is 19441228222609. The reversal of 19441228222590 is 9522282214491.

It is a super-2 number, since 2×19441228222590² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 4438634391 + ... + 4438638770.

It is an arithmetic number, because the mean of its divisors is an integer number (1478065981473).

Almost surely, 2^{19441228222590} is an apocalyptic number.

19441228222590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19441228222590 is an abundant number, since it is smaller than the sum of its proper divisors (27856883184546).

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

19441228222590 is a wasteful number, since it uses less digits than its factorization.

19441228222590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8877273244.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 19441228222590 in words is "nineteen trillion, four hundred forty-one billion, two hundred twenty-eight million, two hundred twenty-two thousand, five hundred ninety".