554222220312 has 16 divisors (see below), whose sum is σ = 1385555550840. Its totient is φ = 184740740096.

The previous prime is 554222220263. The next prime is 554222220341. The reversal of 554222220312 is 213022222455.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 554222220312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11546296233 + ... + 11546296280.

Almost surely, 2^554222220312 is an apocalyptic number.

It is an amenable number.

554222220312 is an abundant number, since it is smaller than the sum of its proper divisors (831333330528).

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

554222220312 is a wasteful number, since it uses less digits than its factorization.

554222220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23092592522 (or 23092592518 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 554222220312 its reverse (213022222455), we get a palindrome (767244442767).

The spelling of 554222220312 in words is "five hundred fifty-four billion, two hundred twenty-two million, two hundred twenty thousand, three hundred twelve".