22942749541 has 2 divisors, whose sum is σ = 22942749542. Its totient is φ = 22942749540.

The previous prime is 22942749539. The next prime is 22942749553. The reversal of 22942749541 is 14594724922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21644588641 + 1298160900 = 147121^2 + 36030^2 .

It is a cyclic number.

It is not a de Polignac number, because 22942749541 - 2¹ = 22942749539 is a prime.

Together with 22942749539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22942741541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11471374770 + 11471374771.

It is an arithmetic number, because the mean of its divisors is an integer number (11471374771).

Almost surely, 2^22942749541 is an apocalyptic number.

It is an amenable number.

22942749541 is a deficient number, since it is larger than the sum of its proper divisors (1).

22942749541 is an equidigital number, since it uses as much as digits as its factorization.

22942749541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 49.

The spelling of 22942749541 in words is "twenty-two billion, nine hundred forty-two million, seven hundred forty-nine thousand, five hundred forty-one".