325620325662222 has 16 divisors (see below), whose sum is σ = 651241610812800. Its totient is φ = 108539948639352.

The previous prime is 325620325662217. The next prime is 325620325662227. The reversal of 325620325662222 is 222266523026523.

It is an interprime number because it is at equal distance from previous prime (325620325662217) and next prime (325620325662227).

It is a super-2 number, since 2×325620325662222² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325620325662227) 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, 35528788 + ... + 43743975.

It is an arithmetic number, because the mean of its divisors is an integer number (40702600675800).

Almost surely, 2^{325620325662222} is an apocalyptic number.

325620325662222 is an abundant number, since it is smaller than the sum of its proper divisors (325621285150578).

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

325620325662222 is a wasteful number, since it uses less digits than its factorization.

325620325662222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79957367.

The product of its (nonzero) digits is 6220800, while the sum is 48.

Adding to 325620325662222 its reverse (222266523026523), we get a palindrome (547886848688745).

The spelling of 325620325662222 in words is "three hundred twenty-five trillion, six hundred twenty billion, three hundred twenty-five million, six hundred sixty-two thousand, two hundred twenty-two".