244223134220 has 96 divisors (see below), whose sum is σ = 594925793280. Its totient is φ = 83471604480.

The previous prime is 244223134219. The next prime is 244223134229. The reversal of 244223134220 is 22431322442.

It is not an unprimeable number, because it can be changed into a prime (244223134229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 473330 + ... + 844089.

It is an arithmetic number, because the mean of its divisors is an integer number (6197143680).

Almost surely, 2^244223134220 is an apocalyptic number.

244223134220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244223134220 is an abundant number, since it is smaller than the sum of its proper divisors (350702659060).

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

244223134220 is a wasteful number, since it uses less digits than its factorization.

244223134220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317495 (or 1317493 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 244223134220 its reverse (22431322442), we get a palindrome (266654456662).

The spelling of 244223134220 in words is "two hundred forty-four billion, two hundred twenty-three million, one hundred thirty-four thousand, two hundred twenty".