23202220001 has 4 divisors (see below), whose sum is σ = 23529011904. Its totient is φ = 22875428100.

The previous prime is 23202219959. The next prime is 23202220003. The reversal of 23202220001 is 10002220232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23202220001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23202220003) 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, 163395845 + ... + 163395986.

It is an arithmetic number, because the mean of its divisors is an integer number (5882252976).

Almost surely, 2^23202220001 is an apocalyptic number.

It is an amenable number.

23202220001 is a deficient number, since it is larger than the sum of its proper divisors (326791903).

23202220001 is an equidigital number, since it uses as much as digits as its factorization.

23202220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326791902.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 23202220001 its reverse (10002220232), we get a palindrome (33204440233).

The spelling of 23202220001 in words is "twenty-three billion, two hundred two million, two hundred twenty thousand, one".