64354270222 has 16 divisors (see below), whose sum is σ = 105446125872. Its totient is φ = 29213291520.

The previous prime is 64354270217. The next prime is 64354270223. The reversal of 64354270222 is 22207245346.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64354270223) 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, 1915443 + ... + 1948750.

It is an arithmetic number, because the mean of its divisors is an integer number (6590382867).

Almost surely, 2^64354270222 is an apocalyptic number.

64354270222 is a deficient number, since it is larger than the sum of its proper divisors (41091855650).

64354270222 is a wasteful number, since it uses less digits than its factorization.

64354270222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3864963.

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

The spelling of 64354270222 in words is "sixty-four billion, three hundred fifty-four million, two hundred seventy thousand, two hundred twenty-two".