221422005037342 has 32 divisors (see below), whose sum is σ = 351968681420928. Its totient is φ = 104110202036736.

The previous prime is 221422005037301. The next prime is 221422005037349. The reversal of 221422005037342 is 243730500224122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221422005037349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188912008 + ... + 190080484.

It is an arithmetic number, because the mean of its divisors is an integer number (10999021294404).

Almost surely, 2^{221422005037342} is an apocalyptic number.

221422005037342 is a deficient number, since it is larger than the sum of its proper divisors (130546676383586).

221422005037342 is a wasteful number, since it uses less digits than its factorization.

221422005037342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173220.

The product of its (nonzero) digits is 161280, while the sum is 37.

The spelling of 221422005037342 in words is "two hundred twenty-one trillion, four hundred twenty-two billion, five million, thirty-seven thousand, three hundred forty-two".