22225342031 has 2 divisors, whose sum is σ = 22225342032. Its totient is φ = 22225342030.

The previous prime is 22225342021. The next prime is 22225342177. The reversal of 22225342031 is 13024352222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22225342031 is a prime.

It is a super-2 number, since 2×22225342031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22225342021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11112671015 + 11112671016.

It is an arithmetic number, because the mean of its divisors is an integer number (11112671016).

Almost surely, 2^22225342031 is an apocalyptic number.

22225342031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22225342031 is an equidigital number, since it uses as much as digits as its factorization.

22225342031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 22225342031 its reverse (13024352222), we get a palindrome (35249694253).

The spelling of 22225342031 in words is "twenty-two billion, two hundred twenty-five million, three hundred forty-two thousand, thirty-one".