22121023241423 has 8 divisors (see below), whose sum is σ = 22124943853488. Its totient is φ = 22117102933824.

The previous prime is 22121023241381. The next prime is 22121023241459. The reversal of 22121023241423 is 32414232012122.

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 22121023241423 - 2³² = 22116728274127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22121023261423) 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, 182075765 + ... + 182197217.

It is an arithmetic number, because the mean of its divisors is an integer number (2765617981686).

Almost surely, 2^{22121023241423} is an apocalyptic number.

22121023241423 is a deficient number, since it is larger than the sum of its proper divisors (3920612065).

22121023241423 is a wasteful number, since it uses less digits than its factorization.

22121023241423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152233.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 22121023241423 its reverse (32414232012122), we get a palindrome (54535255253545).

The spelling of 22121023241423 in words is "twenty-two trillion, one hundred twenty-one billion, twenty-three million, two hundred forty-one thousand, four hundred twenty-three".