2225163023531 has 8 divisors (see below), whose sum is σ = 2543193296640. Its totient is φ = 1907170210728.

The previous prime is 2225163023519. The next prime is 2225163023543. The reversal of 2225163023531 is 1353203615222.

It is an interprime number because it is at equal distance from previous prime (2225163023519) and next prime (2225163023543).

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 2225163023531 - 2⁶ = 2225163023467 is a prime.

It is a super-2 number, since 2×2225163023531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2225163023491 and 2225163023500.

It is not an unprimeable number, because it can be changed into a prime (2225163083531) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9237671 + ... + 9475488.

It is an arithmetic number, because the mean of its divisors is an integer number (317899162080).

Almost surely, 2^{2225163023531} is an apocalyptic number.

2225163023531 is a deficient number, since it is larger than the sum of its proper divisors (318030273109).

2225163023531 is a wasteful number, since it uses less digits than its factorization.

2225163023531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18730153.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 2225163023531 its reverse (1353203615222), we get a palindrome (3578366638753).

The spelling of 2225163023531 in words is "two trillion, two hundred twenty-five billion, one hundred sixty-three million, twenty-three thousand, five hundred thirty-one".