23221241007 has 4 divisors (see below), whose sum is σ = 30961654680. Its totient is φ = 15480827336.

The previous prime is 23221240997. The next prime is 23221241009. The reversal of 23221241007 is 70014212232.

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

It is a cyclic number.

It is not a de Polignac number, because 23221241007 - 2¹² = 23221236911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23221241009) 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, 3870206832 + ... + 3870206837.

It is an arithmetic number, because the mean of its divisors is an integer number (7740413670).

Almost surely, 2^23221241007 is an apocalyptic number.

23221241007 is a deficient number, since it is larger than the sum of its proper divisors (7740413673).

23221241007 is an equidigital number, since it uses as much as digits as its factorization.

23221241007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7740413672.

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 23221241007 its reverse (70014212232), we get a palindrome (93235453239).

The spelling of 23221241007 in words is "twenty-three billion, two hundred twenty-one million, two hundred forty-one thousand, seven".