22106736457 has 8 divisors (see below), whose sum is σ = 23994715136. Its totient is φ = 20245537872.

The previous prime is 22106736409. The next prime is 22106736473. The reversal of 22106736457 is 75463760122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22106736457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22106731457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6693303 + ... + 6696604.

It is an arithmetic number, because the mean of its divisors is an integer number (2999339392).

Almost surely, 2^22106736457 is an apocalyptic number.

It is an amenable number.

22106736457 is a deficient number, since it is larger than the sum of its proper divisors (1887978679).

22106736457 is a wasteful number, since it uses less digits than its factorization.

22106736457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13390047.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 22106736457 in words is "twenty-two billion, one hundred six million, seven hundred thirty-six thousand, four hundred fifty-seven".