22334779 has 2 divisors, whose sum is σ = 22334780. Its totient is φ = 22334778.

The previous prime is 22334777. The next prime is 22334803. The reversal of 22334779 is 97743322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22334779 - 2¹ = 22334777 is a prime.

Together with 22334777, it forms a pair of twin primes.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (22334777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11167389 + 11167390.

It is an arithmetic number, because the mean of its divisors is an integer number (11167390).

Almost surely, 2^22334779 is an apocalyptic number.

22334779 is a deficient number, since it is larger than the sum of its proper divisors (1).

22334779 is an equidigital number, since it uses as much as digits as its factorization.

22334779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 37.

The square root of 22334779 is about 4725.9685779743. The cubic root of 22334779 is about 281.6180929197.

The spelling of 22334779 in words is "twenty-two million, three hundred thirty-four thousand, seven hundred seventy-nine".