22106251207 has 4 divisors (see below), whose sum is σ = 22409076640. Its totient is φ = 21803425776.

The previous prime is 22106251201. The next prime is 22106251217. The reversal of 22106251207 is 70215260122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22106251207 - 2¹¹ = 22106249159 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 (22106251201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151412607 + ... + 151412752.

It is an arithmetic number, because the mean of its divisors is an integer number (5602269160).

Almost surely, 2^22106251207 is an apocalyptic number.

22106251207 is a deficient number, since it is larger than the sum of its proper divisors (302825433).

22106251207 is an equidigital number, since it uses as much as digits as its factorization.

22106251207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302825432.

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 22106251207 in words is "twenty-two billion, one hundred six million, two hundred fifty-one thousand, two hundred seven".