22541145131 has 8 divisors (see below), whose sum is σ = 22590588720. Its totient is φ = 22491757152.

The previous prime is 22541145089. The next prime is 22541145149. The reversal of 22541145131 is 13154114522.

It is a happy number.

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 22541145131 - 2¹⁴ = 22541128747 is a prime.

It is a super-2 number, since 2×22541145131² (a number of 22 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 = 22541145094 and 22541145103.

It is not an unprimeable number, because it can be changed into a prime (22541145191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856241 + ... + 882173.

It is an arithmetic number, because the mean of its divisors is an integer number (2823823590).

Almost surely, 2^22541145131 is an apocalyptic number.

22541145131 is a deficient number, since it is larger than the sum of its proper divisors (49443589).

22541145131 is a wasteful number, since it uses less digits than its factorization.

22541145131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27805.

The product of its digits is 4800, while the sum is 29.

Adding to 22541145131 its reverse (13154114522), we get a palindrome (35695259653).

The spelling of 22541145131 in words is "twenty-two billion, five hundred forty-one million, one hundred forty-five thousand, one hundred thirty-one".