64201422 has 16 divisors (see below), whose sum is σ = 128794752. Its totient is φ = 21335160.

The previous prime is 64201409. The next prime is 64201439. The reversal of 64201422 is 22410246.

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, 14178 + ... + 18149.

It is an arithmetic number, because the mean of its divisors is an integer number (8049672).

Almost surely, 2^64201422 is an apocalyptic number.

64201422 is an abundant number, since it is smaller than the sum of its proper divisors (64593330).

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

64201422 is a wasteful number, since it uses less digits than its factorization.

64201422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32663.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 64201422 is about 8012.5789855701. The cubic root of 64201422 is about 400.4191897132.

Adding to 64201422 its reverse (22410246), we get a palindrome (86611668).

The spelling of 64201422 in words is "sixty-four million, two hundred one thousand, four hundred twenty-two".