1522230052220 has 96 divisors (see below), whose sum is σ = 3317257431936. Its totient is φ = 586391270400.

The previous prime is 1522230052219. The next prime is 1522230052271. The reversal of 1522230052220 is 222500322251.

It is a self number, because there is not a number n which added to its sum of digits gives 1522230052220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31465250 + ... + 31513590.

It is an arithmetic number, because the mean of its divisors is an integer number (34554764916).

Almost surely, 2^{1522230052220} is an apocalyptic number.

1522230052220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1522230052220 is an abundant number, since it is smaller than the sum of its proper divisors (1795027379716).

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

1522230052220 is a wasteful number, since it uses less digits than its factorization.

1522230052220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48951 (or 48949 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 1522230052220 its reverse (222500322251), we get a palindrome (1744730374471).

The spelling of 1522230052220 in words is "one trillion, five hundred twenty-two billion, two hundred thirty million, fifty-two thousand, two hundred twenty".