2222154512222 has 32 divisors (see below), whose sum is σ = 3447858506400. Its totient is φ = 1073447654400.

The previous prime is 2222154512147. The next prime is 2222154512243.

It is a happy number.

2222154512222 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3223304 + ... + 3851492.

It is an arithmetic number, because the mean of its divisors is an integer number (107745578325).

Almost surely, 2^{2222154512222} is an apocalyptic number.

2222154512222 is a deficient number, since it is larger than the sum of its proper divisors (1225703994178).

2222154512222 is a wasteful number, since it uses less digits than its factorization.

2222154512222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628652.

The product of its digits is 25600, while the sum is 32.

The spelling of 2222154512222 in words is "two trillion, two hundred twenty-two billion, one hundred fifty-four million, five hundred twelve thousand, two hundred twenty-two".