223853901855950 has 48 divisors (see below), whose sum is σ = 416471572550880. Its totient is φ = 89519345435520.

The previous prime is 223853901855931. The next prime is 223853901855953. The reversal of 223853901855950 is 59558109358322.

It is a super-2 number, since 2×223853901855950² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223853901855953) 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 23 ways as a sum of consecutive naturals, for example, 3952962236 + ... + 3953018864.

It is an arithmetic number, because the mean of its divisors is an integer number (8676491094810).

Almost surely, 2^{223853901855950} is an apocalyptic number.

223853901855950 is a deficient number, since it is larger than the sum of its proper divisors (192617670694930).

223853901855950 is a wasteful number, since it uses less digits than its factorization.

223853901855950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74861 (or 74856 counting only the distinct ones).

The product of its (nonzero) digits is 116640000, while the sum is 65.

The spelling of 223853901855950 in words is "two hundred twenty-three trillion, eight hundred fifty-three billion, nine hundred one million, eight hundred fifty-five thousand, nine hundred fifty".