22742342011 has 8 divisors (see below), whose sum is σ = 24171729920. Its totient is φ = 21336196392.

The previous prime is 22742341943. The next prime is 22742342023. The reversal of 22742342011 is 11024324722.

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

It is a cyclic number.

It is not a de Polignac number, because 22742342011 - 2¹⁵ = 22742309243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22742342611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5808555 + ... + 5812468.

It is an arithmetic number, because the mean of its divisors is an integer number (3021466240).

Almost surely, 2^22742342011 is an apocalyptic number.

22742342011 is a deficient number, since it is larger than the sum of its proper divisors (1429387909).

22742342011 is a wasteful number, since it uses less digits than its factorization.

22742342011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11621145.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 22742342011 its reverse (11024324722), we get a palindrome (33766666733).

The spelling of 22742342011 in words is "twenty-two billion, seven hundred forty-two million, three hundred forty-two thousand, eleven".