22420012434323 has 8 divisors (see below), whose sum is σ = 25862337441792. Its totient is φ = 19037553948936.

The previous prime is 22420012434307. The next prime is 22420012434343. The reversal of 22420012434323 is 32343421002422.

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 22420012434323 - 2⁴ = 22420012434307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22420012434323.

It is not an unprimeable number, because it can be changed into a prime (22420012434343) 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, 14966629715 + ... + 14966631212.

It is an arithmetic number, because the mean of its divisors is an integer number (3232792180224).

Almost surely, 2^{22420012434323} is an apocalyptic number.

22420012434323 is a deficient number, since it is larger than the sum of its proper divisors (3442325007469).

22420012434323 is a wasteful number, since it uses less digits than its factorization.

22420012434323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29933261041.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 22420012434323 its reverse (32343421002422), we get a palindrome (54763433436745).

The spelling of 22420012434323 in words is "twenty-two trillion, four hundred twenty billion, twelve million, four hundred thirty-four thousand, three hundred twenty-three".