23222355301421 has 4 divisors (see below), whose sum is σ = 23222378680092. Its totient is φ = 23222331922752.

The previous prime is 23222355301403. The next prime is 23222355301447. The reversal of 23222355301421 is 12410355322232.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7133119224100 + 16089236077321 = 2670790^2 + 4011139^2 .

It is a cyclic number.

It is not a de Polignac number, because 23222355301421 - 2¹⁴ = 23222355285037 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 (23222355301471) 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, 10130030 + ... + 12209103.

It is an arithmetic number, because the mean of its divisors is an integer number (5805594670023).

Almost surely, 2^{23222355301421} is an apocalyptic number.

It is an amenable number.

23222355301421 is a deficient number, since it is larger than the sum of its proper divisors (23378671).

23222355301421 is a wasteful number, since it uses less digits than its factorization.

23222355301421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23378670.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 23222355301421 in words is "twenty-three trillion, two hundred twenty-two billion, three hundred fifty-five million, three hundred one thousand, four hundred twenty-one".