30553005303222 has 32 divisors (see below), whose sum is σ = 62259602103648. Its totient is φ = 9992073851136.

The previous prime is 30553005303221. The next prime is 30553005303251. The reversal of 30553005303222 is 22230350035503.

It is a super-2 number, since 2×30553005303222² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30553005303221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33800298 + ... + 34692450.

It is an arithmetic number, because the mean of its divisors is an integer number (1945612565739).

Almost surely, 2^{30553005303222} is an apocalyptic number.

30553005303222 is an abundant number, since it is smaller than the sum of its proper divisors (31706596800426).

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

30553005303222 is a wasteful number, since it uses less digits than its factorization.

30553005303222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999904.

The product of its (nonzero) digits is 81000, while the sum is 33.

Adding to 30553005303222 its reverse (22230350035503), we get a palindrome (52783355338725).

The spelling of 30553005303222 in words is "thirty trillion, five hundred fifty-three billion, five million, three hundred three thousand, two hundred twenty-two".