1222353234154 has 16 divisors (see below), whose sum is σ = 1992044689992. Its totient is φ = 559170436608.

The previous prime is 1222353234131. The next prime is 1222353234173. The reversal of 1222353234154 is 4514323532221.

It can be written as a sum of positive squares in 4 ways, for example, as 588143279025 + 634209955129 = 766905^2 + 796373^2 .

It is a super-3 number, since 3×1222353234154³ (a number of 37 digits) contains 333 as substring.

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, 208021779 + ... + 208027654.

Almost surely, 2^{1222353234154} is an apocalyptic number.

1222353234154 is a deficient number, since it is larger than the sum of its proper divisors (769691455838).

1222353234154 is a wasteful number, since it uses less digits than its factorization.

1222353234154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416049561.

The product of its digits is 172800, while the sum is 37.

Adding to 1222353234154 its reverse (4514323532221), we get a palindrome (5736676766375).

The spelling of 1222353234154 in words is "one trillion, two hundred twenty-two billion, three hundred fifty-three million, two hundred thirty-four thousand, one hundred fifty-four".