22153213254 has 8 divisors (see below), whose sum is σ = 44306426520. Its totient is φ = 7384404416.

The previous prime is 22153213253. The next prime is 22153213309. The reversal of 22153213254 is 45231235122.

It is a sphenic number, since it is the product of 3 distinct primes.

22153213254 is an admirable number.

It is a super-3 number, since 3×22153213254³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22153213253) 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 3 ways as a sum of consecutive naturals, for example, 1846101099 + ... + 1846101110.

It is an arithmetic number, because the mean of its divisors is an integer number (5538303315).

Almost surely, 2^22153213254 is an apocalyptic number.

22153213254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22153213254 is a wasteful number, since it uses less digits than its factorization.

22153213254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692202214.

The product of its digits is 14400, while the sum is 30.

Adding to 22153213254 its reverse (45231235122), we get a palindrome (67384448376).

The spelling of 22153213254 in words is "twenty-two billion, one hundred fifty-three million, two hundred thirteen thousand, two hundred fifty-four".