221325140334 has 16 divisors (see below), whose sum is σ = 468688532688. Its totient is φ = 69435338112.

The previous prime is 221325140327. The next prime is 221325140371. The reversal of 221325140334 is 433041523122.

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, 1084927057 + ... + 1084927260.

It is an arithmetic number, because the mean of its divisors is an integer number (29293033293).

Almost surely, 2^221325140334 is an apocalyptic number.

221325140334 is an abundant number, since it is smaller than the sum of its proper divisors (247363392354).

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

221325140334 is a wasteful number, since it uses less digits than its factorization.

221325140334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169854339.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 221325140334 its reverse (433041523122), we get a palindrome (654366663456).

The spelling of 221325140334 in words is "two hundred twenty-one billion, three hundred twenty-five million, one hundred forty thousand, three hundred thirty-four".