22342077 has 12 divisors (see below), whose sum is σ = 32329440. Its totient is φ = 14868168.

The previous prime is 22342051. The next prime is 22342079. The reversal of 22342077 is 77024322.

It is not a de Polignac number, because 22342077 - 2¹² = 22337981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22342077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22342079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4048 + ... + 7814.

It is an arithmetic number, because the mean of its divisors is an integer number (2694120).

Almost surely, 2^22342077 is an apocalyptic number.

It is an amenable number.

22342077 is a deficient number, since it is larger than the sum of its proper divisors (9987363).

22342077 is a wasteful number, since it uses less digits than its factorization.

22342077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432 (or 4429 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 22342077 is about 4726.7406317673. The cubic root of 22342077 is about 281.6487629498.

Adding to 22342077 its reverse (77024322), we get a palindrome (99366399).

The spelling of 22342077 in words is "twenty-two million, three hundred forty-two thousand, seventy-seven".