22106246351 has 16 divisors (see below), whose sum is σ = 26097899520. Its totient is φ = 18323871840.

The previous prime is 22106246347. The next prime is 22106246377. The reversal of 22106246351 is 15364260122.

It is not a de Polignac number, because 22106246351 - 2² = 22106246347 is a prime.

It is a super-2 number, since 2×22106246351² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22106246321) 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 in 15 ways as a sum of consecutive naturals, for example, 273965 + ... + 345353.

It is an arithmetic number, because the mean of its divisors is an integer number (1631118720).

Almost surely, 2^22106246351 is an apocalyptic number.

22106246351 is a deficient number, since it is larger than the sum of its proper divisors (3991653169).

22106246351 is a wasteful number, since it uses less digits than its factorization.

22106246351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72854.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 22106246351 in words is "twenty-two billion, one hundred six million, two hundred forty-six thousand, three hundred fifty-one".