3523220223252 has 24 divisors (see below), whose sum is σ = 8443032247776. Its totient is φ = 1142666018208.

The previous prime is 3523220223203. The next prime is 3523220223311. The reversal of 3523220223252 is 2523220223253.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3967589898 + ... + 3967590785.

It is an arithmetic number, because the mean of its divisors is an integer number (351793010324).

Almost surely, 2^{3523220223252} is an apocalyptic number.

It is an amenable number.

3523220223252 is an abundant number, since it is smaller than the sum of its proper divisors (4919812024524).

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

3523220223252 is a wasteful number, since it uses less digits than its factorization.

3523220223252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7935180727 (or 7935180725 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 33.

Subtracting from 3523220223252 its reverse (2523220223253), we obtain a palindrome (999999999999).

The spelling of 3523220223252 in words is "three trillion, five hundred twenty-three billion, two hundred twenty million, two hundred twenty-three thousand, two hundred fifty-two".