55222014144304 has 60 divisors (see below), whose sum is σ = 124494567162888. Its totient is φ = 23660164281600.

The previous prime is 55222014144299. The next prime is 55222014144317. The reversal of 55222014144304 is 40344141022255.

It is a super-2 number, since 2×55222014144304² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6647877 + ... + 12435364.

Almost surely, 2^{55222014144304} is an apocalyptic number.

It is an amenable number.

55222014144304 is an abundant number, since it is smaller than the sum of its proper divisors (69272553018584).

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

55222014144304 is a wasteful number, since it uses less digits than its factorization.

55222014144304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19086954 (or 19086941 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 55222014144304 its reverse (40344141022255), we get a palindrome (95566155166559).

The spelling of 55222014144304 in words is "fifty-five trillion, two hundred twenty-two billion, fourteen million, one hundred forty-four thousand, three hundred four".