22146352005 has 32 divisors (see below), whose sum is σ = 35941579776. Its totient is φ = 11642448384.

The previous prime is 22146352003. The next prime is 22146352009. The reversal of 22146352005 is 50025364122.

It is not a de Polignac number, because 22146352005 - 2¹ = 22146352003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22146352003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2111404 + ... + 2121866.

It is an arithmetic number, because the mean of its divisors is an integer number (1123174368).

Almost surely, 2^22146352005 is an apocalyptic number.

It is an amenable number.

22146352005 is a deficient number, since it is larger than the sum of its proper divisors (13795227771).

22146352005 is a wasteful number, since it uses less digits than its factorization.

22146352005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12477.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 22146352005 in words is "twenty-two billion, one hundred forty-six million, three hundred fifty-two thousand, five".