22605158011 has 4 divisors (see below), whose sum is σ = 23587990992. Its totient is φ = 21622325032.

The previous prime is 22605157979. The next prime is 22605158033. The reversal of 22605158011 is 11085150622.

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 22605158011 - 2⁵ = 22605157979 is a prime.

It is a super-2 number, since 2×22605158011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22605155011) 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, 491416456 + ... + 491416501.

It is an arithmetic number, because the mean of its divisors is an integer number (5896997748).

Almost surely, 2^22605158011 is an apocalyptic number.

22605158011 is a deficient number, since it is larger than the sum of its proper divisors (982832981).

22605158011 is an equidigital number, since it uses as much as digits as its factorization.

22605158011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982832980.

The product of its (nonzero) digits is 4800, while the sum is 31.

The spelling of 22605158011 in words is "twenty-two billion, six hundred five million, one hundred fifty-eight thousand, eleven".