22541142031 has 2 divisors, whose sum is σ = 22541142032. Its totient is φ = 22541142030.

The previous prime is 22541142007. The next prime is 22541142083. The reversal of 22541142031 is 13024114522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22541142031 - 2⁵ = 22541141999 is a prime.

It is a super-2 number, since 2×22541142031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22541141987 and 22541142005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22541842031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11270571015 + 11270571016.

It is an arithmetic number, because the mean of its divisors is an integer number (11270571016).

Almost surely, 2^22541142031 is an apocalyptic number.

22541142031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22541142031 is an equidigital number, since it uses as much as digits as its factorization.

22541142031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 22541142031 its reverse (13024114522), we get a palindrome (35565256553).

The spelling of 22541142031 in words is "twenty-two billion, five hundred forty-one million, one hundred forty-two thousand, thirty-one".