2234640464322 has 32 divisors (see below), whose sum is σ = 5108087988864. Its totient is φ = 638426409600.

The previous prime is 2234640464321. The next prime is 2234640464383.

2234640464322 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2234640464321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1117929 + ... + 2391452.

It is an arithmetic number, because the mean of its divisors is an integer number (159627749652).

Almost surely, 2^{2234640464322} is an apocalyptic number.

2234640464322 is an abundant number, since it is smaller than the sum of its proper divisors (2873447524542).

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

2234640464322 is a wasteful number, since it uses less digits than its factorization.

2234640464322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524554.

The product of its (nonzero) digits is 1327104, while the sum is 42.

It can be divided in two parts, 2234640 and 464322, that added together give a palindrome (2698962).

The spelling of 2234640464322 in words is "two trillion, two hundred thirty-four billion, six hundred forty million, four hundred sixty-four thousand, three hundred twenty-two".