22153300242 has 8 divisors (see below), whose sum is σ = 44306600496. Its totient is φ = 7384433412.

The previous prime is 22153300229. The next prime is 22153300243. The reversal of 22153300242 is 24200335122.

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

22153300242 is an admirable number.

It is a super-2 number, since 2×22153300242² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22153300243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1846108348 + ... + 1846108359.

It is an arithmetic number, because the mean of its divisors is an integer number (5538325062).

Almost surely, 2^22153300242 is an apocalyptic number.

22153300242 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.

22153300242 is a wasteful number, since it uses less digits than its factorization.

22153300242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692216712.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 22153300242 its reverse (24200335122), we get a palindrome (46353635364).

The spelling of 22153300242 in words is "twenty-two billion, one hundred fifty-three million, three hundred thousand, two hundred forty-two".