22343213404 has 12 divisors (see below), whose sum is σ = 39111046128. Its totient is φ = 11168628800.

The previous prime is 22343213383. The next prime is 22343213483. The reversal of 22343213404 is 40431234322.

It is a super-4 number, since 4×22343213404⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727552 + ... + 757639.

It is an arithmetic number, because the mean of its divisors is an integer number (3259253844).

Almost surely, 2^22343213404 is an apocalyptic number.

It is an amenable number.

22343213404 is a deficient number, since it is larger than the sum of its proper divisors (16767832724).

22343213404 is a wasteful number, since it uses less digits than its factorization.

22343213404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488956 (or 1488954 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22343213404 its reverse (40431234322), we get a palindrome (62774447726).

The spelling of 22343213404 in words is "twenty-two billion, three hundred forty-three million, two hundred thirteen thousand, four hundred four".