238221244850 has 24 divisors (see below), whose sum is σ = 453395973360. Its totient is φ = 93072485520.

The previous prime is 238221244837. The next prime is 238221244853. The reversal of 238221244850 is 58442122832.

It is a super-2 number, since 2×238221244850² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 238221244798 and 238221244807.

It is not an unprimeable number, because it can be changed into a prime (238221244853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55398140 + ... + 55402439.

It is an arithmetic number, because the mean of its divisors is an integer number (18891498890).

Almost surely, 2^238221244850 is an apocalyptic number.

238221244850 is a deficient number, since it is larger than the sum of its proper divisors (215174728510).

238221244850 is a wasteful number, since it uses less digits than its factorization.

238221244850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110800634 (or 110800629 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 41.

The spelling of 238221244850 in words is "two hundred thirty-eight billion, two hundred twenty-one million, two hundred forty-four thousand, eight hundred fifty".