223115134440250 has 128 divisors (see below), whose sum is σ = 460816017742080. Its totient is φ = 80368031520000.

The previous prime is 223115134440223. The next prime is 223115134440257. The reversal of 223115134440250 is 52044431511322.

It is a super-3 number, since 3×223115134440250³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223115134440257) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 114889825 + ... + 116815675.

It is an arithmetic number, because the mean of its divisors is an integer number (3600125138610).

Almost surely, 2^{223115134440250} is an apocalyptic number.

223115134440250 is an abundant number, since it is smaller than the sum of its proper divisors (237700883301830).

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

223115134440250 is a wasteful number, since it uses less digits than its factorization.

223115134440250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926753 (or 1926743 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 223115134440250 its reverse (52044431511322), we get a palindrome (275159565951572).

The spelling of 223115134440250 in words is "two hundred twenty-three trillion, one hundred fifteen billion, one hundred thirty-four million, four hundred forty thousand, two hundred fifty".