180222245016 has 32 divisors (see below), whose sum is σ = 491515214400. Its totient is φ = 54612801440.

The previous prime is 180222245011. The next prime is 180222245053. The reversal of 180222245016 is 610542222081.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180222245011) 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, 341329746 + ... + 341330273.

It is an arithmetic number, because the mean of its divisors is an integer number (15359850450).

Almost surely, 2^180222245016 is an apocalyptic number.

It is an amenable number.

180222245016 is an abundant number, since it is smaller than the sum of its proper divisors (311292969384).

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

180222245016 is a wasteful number, since it uses less digits than its factorization.

180222245016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682660039 (or 682660035 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 180222245016 its reverse (610542222081), we get a palindrome (790764467097).

The spelling of 180222245016 in words is "one hundred eighty billion, two hundred twenty-two million, two hundred forty-five thousand, sixteen".