22212110019 has 32 divisors (see below), whose sum is σ = 34788890880. Its totient is φ = 12455244800.

The previous prime is 22212110017. The next prime is 22212110033. The reversal of 22212110019 is 91001121222.

It is a cyclic number.

It is not a de Polignac number, because 22212110019 - 2¹ = 22212110017 is a prime.

It is a super-2 number, since 2×22212110019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22212109977 and 22212110004.

It is not an unprimeable number, because it can be changed into a prime (22212110017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302442 + ... + 368639.

It is an arithmetic number, because the mean of its divisors is an integer number (1087152840).

Almost surely, 2^22212110019 is an apocalyptic number.

22212110019 is a deficient number, since it is larger than the sum of its proper divisors (12576780861).

22212110019 is a wasteful number, since it uses less digits than its factorization.

22212110019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671171.

The product of its (nonzero) digits is 144, while the sum is 21.

It can be divided in two parts, 22212 and 110019, that added together give a palindrome (132231).

The spelling of 22212110019 in words is "twenty-two billion, two hundred twelve million, one hundred ten thousand, nineteen".