1222153331235 has 32 divisors (see below), whose sum is σ = 2003230075392. Its totient is φ = 635888305920.

The previous prime is 1222153331233. The next prime is 1222153331291. The reversal of 1222153331235 is 5321333512221.

It is not a de Polignac number, because 1222153331235 - 2¹ = 1222153331233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222153331196 and 1222153331205.

It is not an unprimeable number, because it can be changed into a prime (1222153331233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23446672 + ... + 23498738.

It is an arithmetic number, because the mean of its divisors is an integer number (62600939856).

Almost surely, 2^{1222153331235} is an apocalyptic number.

1222153331235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1222153331235 is a deficient number, since it is larger than the sum of its proper divisors (781076744157).

1222153331235 is a wasteful number, since it uses less digits than its factorization.

1222153331235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90283.

The product of its digits is 32400, while the sum is 33.

Adding to 1222153331235 its reverse (5321333512221), we get a palindrome (6543486843456).

The spelling of 1222153331235 in words is "one trillion, two hundred twenty-two billion, one hundred fifty-three million, three hundred thirty-one thousand, two hundred thirty-five".