22042542011 has 8 divisors (see below), whose sum is σ = 25192393440. Its totient is φ = 18892919808.

The previous prime is 22042541999. The next prime is 22042542017. The reversal of 22042542011 is 11024524022.

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

It is not a de Polignac number, because 22042542011 - 2¹⁴ = 22042525627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22042542017) 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, 285425 + ... + 354333.

It is an arithmetic number, because the mean of its divisors is an integer number (3149049180).

Almost surely, 2^22042542011 is an apocalyptic number.

22042542011 is a deficient number, since it is larger than the sum of its proper divisors (3149851429).

22042542011 is an equidigital number, since it uses as much as digits as its factorization.

22042542011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114613.

The product of its (nonzero) digits is 1280, while the sum is 23.

The spelling of 22042542011 in words is "twenty-two billion, forty-two million, five hundred forty-two thousand, eleven".