22232021051 has 2 divisors, whose sum is σ = 22232021052. Its totient is φ = 22232021050.

The previous prime is 22232021029. The next prime is 22232021059. The reversal of 22232021051 is 15012023222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22232021051 is a prime.

It is not a weakly prime, because it can be changed into another prime (22232021059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11116010525 + 11116010526.

It is an arithmetic number, because the mean of its divisors is an integer number (11116010526).

Almost surely, 2^22232021051 is an apocalyptic number.

22232021051 is a deficient number, since it is larger than the sum of its proper divisors (1).

22232021051 is an equidigital number, since it uses as much as digits as its factorization.

22232021051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 22232021051 its reverse (15012023222), we get a palindrome (37244044273).

The spelling of 22232021051 in words is "twenty-two billion, two hundred thirty-two million, twenty-one thousand, fifty-one".