22404043013323 has 4 divisors (see below), whose sum is σ = 22404065749480. Its totient is φ = 22404020277168.

The previous prime is 22404043013311. The next prime is 22404043013371. The reversal of 22404043013323 is 32331034040422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22404043013323 - 2¹³ = 22404043005131 is a prime.

It is a super-2 number, since 2×22404043013323² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22404043013123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9819690 + ... + 11884207.

It is an arithmetic number, because the mean of its divisors is an integer number (5601016437370).

Almost surely, 2^{22404043013323} is an apocalyptic number.

22404043013323 is a deficient number, since it is larger than the sum of its proper divisors (22736157).

22404043013323 is a wasteful number, since it uses less digits than its factorization.

22404043013323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22736156.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 22404043013323 its reverse (32331034040422), we get a palindrome (54735077053745).

The spelling of 22404043013323 in words is "twenty-two trillion, four hundred four billion, forty-three million, thirteen thousand, three hundred twenty-three".