22150434351 has 8 divisors (see below), whose sum is σ = 29554328704. Its totient is φ = 14756748120.

The previous prime is 22150434343. The next prime is 22150434353. The reversal of 22150434351 is 15343405122.

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

It is not a de Polignac number, because 22150434351 - 2³ = 22150434343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22150434353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2546965 + ... + 2555646.

It is an arithmetic number, because the mean of its divisors is an integer number (3694291088).

Almost surely, 2^22150434351 is an apocalyptic number.

22150434351 is a deficient number, since it is larger than the sum of its proper divisors (7403894353).

22150434351 is a wasteful number, since it uses less digits than its factorization.

22150434351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104061.

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

Adding to 22150434351 its reverse (15343405122), we get a palindrome (37493839473).

The spelling of 22150434351 in words is "twenty-two billion, one hundred fifty million, four hundred thirty-four thousand, three hundred fifty-one".