244155223234 has 16 divisors (see below), whose sum is σ = 399397057920. Its totient is φ = 111260607120.

The previous prime is 244155223217. The next prime is 244155223237. The reversal of 244155223234 is 432322551442.

It is a happy number.

It is a super-2 number, since 2×244155223234² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244155223193 and 244155223202.

It is not an unprimeable number, because it can be changed into a prime (244155223237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59432032 + ... + 59436139.

It is an arithmetic number, because the mean of its divisors is an integer number (24962316120).

Almost surely, 2^244155223234 is an apocalyptic number.

244155223234 is a deficient number, since it is larger than the sum of its proper divisors (155241834686).

244155223234 is a wasteful number, since it uses less digits than its factorization.

244155223234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118868265.

The product of its digits is 230400, while the sum is 37.

Adding to 244155223234 its reverse (432322551442), we get a palindrome (676477774676).

The spelling of 244155223234 in words is "two hundred forty-four billion, one hundred fifty-five million, two hundred twenty-three thousand, two hundred thirty-four".