22423232421002 has 8 divisors (see below), whose sum is σ = 38439827007456. Its totient is φ = 9609956751852.

The previous prime is 22423232420959. The next prime is 22423232421011. The reversal of 22423232421002 is 20012423232422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 800829729308 + ... + 800829729335.

It is an arithmetic number, because the mean of its divisors is an integer number (4804978375932).

Almost surely, 2^{22423232421002} is an apocalyptic number.

22423232421002 is a deficient number, since it is larger than the sum of its proper divisors (16016594586454).

22423232421002 is a wasteful number, since it uses less digits than its factorization.

22423232421002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601659458652.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22423232421002 its reverse (20012423232422), we get a palindrome (42435655653424).

The spelling of 22423232421002 in words is "twenty-two trillion, four hundred twenty-three billion, two hundred thirty-two million, four hundred twenty-one thousand, two".