22454151131 has 2 divisors, whose sum is σ = 22454151132. Its totient is φ = 22454151130.

The previous prime is 22454151107. The next prime is 22454151133. The reversal of 22454151131 is 13115145422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22454151131 - 2²² = 22449956827 is a prime.

It is a super-2 number, since 2×22454151131² (a number of 22 digits) contains 22 as substring.

Together with 22454151133, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22454151094 and 22454151103.

It is not a weakly prime, because it can be changed into another prime (22454151133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11227075565 + 11227075566.

It is an arithmetic number, because the mean of its divisors is an integer number (11227075566).

Almost surely, 2^22454151131 is an apocalyptic number.

22454151131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22454151131 is an equidigital number, since it uses as much as digits as its factorization.

22454151131 is an evil number, because the sum of its binary digits is even.

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

Adding to 22454151131 its reverse (13115145422), we get a palindrome (35569296553).

The spelling of 22454151131 in words is "twenty-two billion, four hundred fifty-four million, one hundred fifty-one thousand, one hundred thirty-one".