1900223382774 has 8 divisors (see below), whose sum is σ = 3800446765560. Its totient is φ = 633407794256.

The previous prime is 1900223382749. The next prime is 1900223382779. The reversal of 1900223382774 is 4772833220091.

It is a sphenic number, since it is the product of 3 distinct primes.

1900223382774 is an admirable number.

It is a super-2 number, since 2×1900223382774² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1900223382779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158351948559 + ... + 158351948570.

It is an arithmetic number, because the mean of its divisors is an integer number (475055845695).

Almost surely, 2^{1900223382774} is an apocalyptic number.

1900223382774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1900223382774 is a wasteful number, since it uses less digits than its factorization.

1900223382774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316703897134.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 1900223382774 in words is "one trillion, nine hundred billion, two hundred twenty-three million, three hundred eighty-two thousand, seven hundred seventy-four".