22255224351 has 16 divisors (see below), whose sum is σ = 30779671296. Its totient is φ = 14293250496.

The previous prime is 22255224347. The next prime is 22255224401. The reversal of 22255224351 is 15342255222.

It is not a de Polignac number, because 22255224351 - 2² = 22255224347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22255224301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1172235 + ... + 1191068.

It is an arithmetic number, because the mean of its divisors is an integer number (1923729456).

Almost surely, 2^22255224351 is an apocalyptic number.

22255224351 is a deficient number, since it is larger than the sum of its proper divisors (8524446945).

22255224351 is a wasteful number, since it uses less digits than its factorization.

22255224351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363422.

The product of its digits is 48000, while the sum is 33.

Adding to 22255224351 its reverse (15342255222), we get a palindrome (37597479573).

The spelling of 22255224351 in words is "twenty-two billion, two hundred fifty-five million, two hundred twenty-four thousand, three hundred fifty-one".