64223355434 has 16 divisors (see below), whose sum is σ = 110288004288. Its totient is φ = 27476589312.

The previous prime is 64223355409. The next prime is 64223355439. The reversal of 64223355434 is 43455332246.

It is a super-3 number, since 3×64223355434³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64223355391 and 64223355400.

It is not an unprimeable number, because it can be changed into a prime (64223355439) 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, 3967124 + ... + 3983279.

It is an arithmetic number, because the mean of its divisors is an integer number (6893000268).

Almost surely, 2^64223355434 is an apocalyptic number.

64223355434 is a deficient number, since it is larger than the sum of its proper divisors (46064648854).

64223355434 is a wasteful number, since it uses less digits than its factorization.

64223355434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7950989.

The product of its digits is 1036800, while the sum is 41.

The spelling of 64223355434 in words is "sixty-four billion, two hundred twenty-three million, three hundred fifty-five thousand, four hundred thirty-four".