332145220555 has 16 divisors (see below), whose sum is σ = 402244460064. Its totient is φ = 263271052800.

The previous prime is 332145220553. The next prime is 332145220591. The reversal of 332145220555 is 555022541233.

It is not a de Polignac number, because 332145220555 - 2¹ = 332145220553 is a prime.

It is a super-2 number, since 2×332145220555² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332145220553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1507717 + ... + 1713913.

It is an arithmetic number, because the mean of its divisors is an integer number (25140278754).

Almost surely, 2^332145220555 is an apocalyptic number.

332145220555 is a deficient number, since it is larger than the sum of its proper divisors (70099239509).

332145220555 is a wasteful number, since it uses less digits than its factorization.

332145220555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209166.

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 332145220555 its reverse (555022541233), we get a palindrome (887167761788).

The spelling of 332145220555 in words is "three hundred thirty-two billion, one hundred forty-five million, two hundred twenty thousand, five hundred fifty-five".