22012213011 has 8 divisors (see below), whose sum is σ = 29830758864. Its totient is φ = 14434237920.

The previous prime is 22012212973. The next prime is 22012213039. The reversal of 22012213011 is 11031221022.

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

It is not a de Polignac number, because 22012213011 - 2⁷ = 22012212883 is a prime.

It is a super-2 number, since 2×22012213011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22012213061) 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, 60142476 + ... + 60142841.

It is an arithmetic number, because the mean of its divisors is an integer number (3728844858).

Almost surely, 2^22012213011 is an apocalyptic number.

22012213011 is a deficient number, since it is larger than the sum of its proper divisors (7818545853).

22012213011 is a wasteful number, since it uses less digits than its factorization.

22012213011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120285381.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22012213011 its reverse (11031221022), we get a palindrome (33043434033).

The spelling of 22012213011 in words is "twenty-two billion, twelve million, two hundred thirteen thousand, eleven".