22050154003501 has 8 divisors (see below), whose sum is σ = 23769577614104. Its totient is φ = 20334052952640.

The previous prime is 22050154003441. The next prime is 22050154003543. The reversal of 22050154003501 is 10530045105022.

It can be written as a sum of positive squares in 4 ways, for example, as 858079858276 + 21192074145225 = 926326^2 + 4603485^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22050154003501 is a prime.

It is a super-2 number, since 2×22050154003501² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22050154003501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22050154003001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830626146 + ... + 830652691.

It is an arithmetic number, because the mean of its divisors is an integer number (2971197201763).

Almost surely, 2^{22050154003501} is an apocalyptic number.

It is an amenable number.

22050154003501 is a deficient number, since it is larger than the sum of its proper divisors (1719423610603).

22050154003501 is a wasteful number, since it uses less digits than its factorization.

22050154003501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661279871.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 22050154003501 its reverse (10530045105022), we get a palindrome (32580199108523).

The spelling of 22050154003501 in words is "twenty-two trillion, fifty billion, one hundred fifty-four million, three thousand, five hundred one".