22012300301 has 4 divisors (see below), whose sum is σ = 22013250012. Its totient is φ = 22011350592.

The previous prime is 22012300283. The next prime is 22012300309. The reversal of 22012300301 is 10300321022.

It is a happy number.

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 3460498276 + 18551802025 = 58826^2 + 136205^2 .

It is a cyclic number.

It is not a de Polignac number, because 22012300301 - 2¹⁰ = 22012299277 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 (22012300309) 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, 439196 + ... + 486741.

It is an arithmetic number, because the mean of its divisors is an integer number (5503312503).

Almost surely, 2^22012300301 is an apocalyptic number.

It is an amenable number.

22012300301 is a deficient number, since it is larger than the sum of its proper divisors (949711).

22012300301 is an equidigital number, since it uses as much as digits as its factorization.

22012300301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949710.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 22012300301 its reverse (10300321022), we get a palindrome (32312621323).

The spelling of 22012300301 in words is "twenty-two billion, twelve million, three hundred thousand, three hundred one".