1873222850454 has 16 divisors (see below), whose sum is σ = 3765857338992. Its totient is φ = 621172343808.

The previous prime is 1873222850437. The next prime is 1873222850461. The reversal of 1873222850454 is 4540582223781.

It is a super-2 number, since 2×1873222850454² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1873222850397 and 1873222850406.

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 7 ways as a sum of consecutive naturals, for example, 808816999 + ... + 808819314.

It is an arithmetic number, because the mean of its divisors is an integer number (235366083687).

Almost surely, 2^{1873222850454} is an apocalyptic number.

1873222850454 is an abundant number, since it is smaller than the sum of its proper divisors (1892634488538).

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

1873222850454 is a wasteful number, since it uses less digits than its factorization.

1873222850454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617636511.

The product of its (nonzero) digits is 4300800, while the sum is 51.

The spelling of 1873222850454 in words is "one trillion, eight hundred seventy-three billion, two hundred twenty-two million, eight hundred fifty thousand, four hundred fifty-four".