22150430542 has 8 divisors (see below), whose sum is σ = 33252816816. Its totient is φ = 11066158272.

The previous prime is 22150430537. The next prime is 22150430557. The reversal of 22150430542 is 24503405122.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22150430542.

It is a congruent number.

It is an unprimeable number.

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, 4525443 + ... + 4530334.

It is an arithmetic number, because the mean of its divisors is an integer number (4156602102).

Almost surely, 2^22150430542 is an apocalyptic number.

22150430542 is a deficient number, since it is larger than the sum of its proper divisors (11102386274).

22150430542 is a wasteful number, since it uses less digits than its factorization.

22150430542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9057002.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 22150430542 its reverse (24503405122), we get a palindrome (46653835664).

The spelling of 22150430542 in words is "twenty-two billion, one hundred fifty million, four hundred thirty thousand, five hundred forty-two".