222106154422 has 16 divisors (see below), whose sum is σ = 335617350192. Its totient is φ = 110233831680.

The previous prime is 222106154401. The next prime is 222106154437. The reversal of 222106154422 is 224451601222.

222106154422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222106154422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4822222 + ... + 4868062.

It is an arithmetic number, because the mean of its divisors is an integer number (20976084387).

Almost surely, 2^222106154422 is an apocalyptic number.

222106154422 is a deficient number, since it is larger than the sum of its proper divisors (113511195770).

222106154422 is a wasteful number, since it uses less digits than its factorization.

222106154422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63663.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 222106154422 its reverse (224451601222), we get a palindrome (446557755644).

The spelling of 222106154422 in words is "two hundred twenty-two billion, one hundred six million, one hundred fifty-four thousand, four hundred twenty-two".