22120254007 has 2 divisors, whose sum is σ = 22120254008. Its totient is φ = 22120254006.

The previous prime is 22120253989. The next prime is 22120254029. The reversal of 22120254007 is 70045202122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22120254007 - 2³¹ = 19972770359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22120254047) 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, 11060127003 + 11060127004.

It is an arithmetic number, because the mean of its divisors is an integer number (11060127004).

Almost surely, 2^22120254007 is an apocalyptic number.

22120254007 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120254007 is an equidigital number, since it uses as much as digits as its factorization.

22120254007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 25.

Adding to 22120254007 its reverse (70045202122), we get a palindrome (92165456129).

The spelling of 22120254007 in words is "twenty-two billion, one hundred twenty million, two hundred fifty-four thousand, seven".