10655222207 has 4 divisors (see below), whose sum is σ = 12177396816. Its totient is φ = 9133047600.

The previous prime is 10655222203. The next prime is 10655222267. The reversal of 10655222207 is 70222255601.

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 10655222207 - 2² = 10655222203 is a prime.

It is a super-2 number, since 2×10655222207² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10655222203) 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, 761087294 + ... + 761087307.

It is an arithmetic number, because the mean of its divisors is an integer number (3044349204).

Almost surely, 2^10655222207 is an apocalyptic number.

10655222207 is a deficient number, since it is larger than the sum of its proper divisors (1522174609).

10655222207 is an equidigital number, since it uses as much as digits as its factorization.

10655222207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522174608.

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 10655222207 its reverse (70222255601), we get a palindrome (80877477808).

The spelling of 10655222207 in words is "ten billion, six hundred fifty-five million, two hundred twenty-two thousand, two hundred seven".