22431203030155 has 8 divisors (see below), whose sum is σ = 26918790099552. Its totient is φ = 17944064781888.

The previous prime is 22431203030107. The next prime is 22431203030191. The reversal of 22431203030155 is 55103030213422.

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

It is a cyclic number.

It is not a de Polignac number, because 22431203030155 - 2¹¹ = 22431203028107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112095319 + ... + 112295248.

It is an arithmetic number, because the mean of its divisors is an integer number (3364848762444).

Almost surely, 2^{22431203030155} is an apocalyptic number.

22431203030155 is a deficient number, since it is larger than the sum of its proper divisors (4487587069397).

22431203030155 is a wasteful number, since it uses less digits than its factorization.

22431203030155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224410565.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 22431203030155 its reverse (55103030213422), we get a palindrome (77534233243577).

The spelling of 22431203030155 in words is "twenty-two trillion, four hundred thirty-one billion, two hundred three million, thirty thousand, one hundred fifty-five".