22220222122011 has 8 divisors (see below), whose sum is σ = 29628603466560. Its totient is φ = 14812661096072.

The previous prime is 22220222121991. The next prime is 22220222122039. The reversal of 22220222122011 is 11022122202222.

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 22220222122011 - 2¹³ = 22220222113819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22220222122411) 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, 205016445 + ... + 205124798.

It is an arithmetic number, because the mean of its divisors is an integer number (3703575433320).

Almost surely, 2^{22220222122011} is an apocalyptic number.

22220222122011 is a deficient number, since it is larger than the sum of its proper divisors (7408381344549).

22220222122011 is a wasteful number, since it uses less digits than its factorization.

22220222122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410159305.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 22220222122011 its reverse (11022122202222), we get a palindrome (33242344324233).

The spelling of 22220222122011 in words is "twenty-two trillion, two hundred twenty billion, two hundred twenty-two million, one hundred twenty-two thousand, eleven".