64422222403 has 8 divisors (see below), whose sum is σ = 80318615040. Its totient is φ = 50199134280.

The previous prime is 64422222391. The next prime is 64422222433. The reversal of 64422222403 is 30422222446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64422222403 - 2⁹ = 64422221891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64422222433) 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 7 ways as a sum of consecutive naturals, for example, 418326043 + ... + 418326196.

It is an arithmetic number, because the mean of its divisors is an integer number (10039826880).

Almost surely, 2^64422222403 is an apocalyptic number.

64422222403 is a deficient number, since it is larger than the sum of its proper divisors (15896392637).

64422222403 is a wasteful number, since it uses less digits than its factorization.

64422222403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836652257.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 64422222403 its reverse (30422222446), we get a palindrome (94844444849).

The spelling of 64422222403 in words is "sixty-four billion, four hundred twenty-two million, two hundred twenty-two thousand, four hundred three".