23221041401 has 8 divisors (see below), whose sum is σ = 23460180744. Its totient is φ = 22982083200.

The previous prime is 23221041397. The next prime is 23221041409. The reversal of 23221041401 is 10414012232.

It can be written as a sum of positive squares in 4 ways, for example, as 10758668176 + 12462373225 = 103724^2 + 111635^2 .

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 23221041401 - 2² = 23221041397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23221041409) 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, 220391 + ... + 308243.

It is an arithmetic number, because the mean of its divisors is an integer number (2932522593).

Almost surely, 2^23221041401 is an apocalyptic number.

It is an amenable number.

23221041401 is a deficient number, since it is larger than the sum of its proper divisors (239139343).

23221041401 is a wasteful number, since it uses less digits than its factorization.

23221041401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90571.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 23221041401 its reverse (10414012232), we get a palindrome (33635053633).

The spelling of 23221041401 in words is "twenty-three billion, two hundred twenty-one million, forty-one thousand, four hundred one".