2354221154436 has 12 divisors (see below), whose sum is σ = 5493182693712. Its totient is φ = 784740384808.

The previous prime is 2354221154419. The next prime is 2354221154443. The reversal of 2354221154436 is 6344511224532.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98092548090 + ... + 98092548113.

It is an arithmetic number, because the mean of its divisors is an integer number (457765224476).

Almost surely, 2^{2354221154436} is an apocalyptic number.

It is an amenable number.

2354221154436 is an abundant number, since it is smaller than the sum of its proper divisors (3138961539276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2354221154436 is a wasteful number, since it uses less digits than its factorization.

2354221154436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196185096210 (or 196185096208 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

Adding to 2354221154436 its reverse (6344511224532), we get a palindrome (8698732378968).

The spelling of 2354221154436 in words is "two trillion, three hundred fifty-four billion, two hundred twenty-one million, one hundred fifty-four thousand, four hundred thirty-six".