22541115514 has 4 divisors (see below), whose sum is σ = 33811673274. Its totient is φ = 11270557756.

The previous prime is 22541115511. The next prime is 22541115539. The reversal of 22541115514 is 41551114522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41551114522 = 2 ⋅20775557261.

It can be written as a sum of positive squares in only one way, i.e., 18707400625 + 3833714889 = 136775^2 + 61917^2 .

It is not an unprimeable number, because it can be changed into a prime (22541115511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5635278877 + ... + 5635278880.

Almost surely, 2^22541115514 is an apocalyptic number.

22541115514 is a deficient number, since it is larger than the sum of its proper divisors (11270557760).

22541115514 is a wasteful number, since it uses less digits than its factorization.

22541115514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11270557759.

The product of its digits is 8000, while the sum is 31.

The spelling of 22541115514 in words is "twenty-two billion, five hundred forty-one million, one hundred fifteen thousand, five hundred fourteen".