22770113 has 4 divisors (see below), whose sum is σ = 23968560. Its totient is φ = 21571668.

The previous prime is 22770109. The next prime is 22770131. The reversal of 22770113 is 31107722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22770113 - 2² = 22770109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22770193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599195 + ... + 599232.

It is an arithmetic number, because the mean of its divisors is an integer number (5992140).

Almost surely, 2^22770113 is an apocalyptic number.

It is an amenable number.

22770113 is a deficient number, since it is larger than the sum of its proper divisors (1198447).

22770113 is a wasteful number, since it uses less digits than its factorization.

22770113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198446.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 22770113 is about 4771.8039565766. The cubic root of 22770113 is about 283.4360336653.

Adding to 22770113 its reverse (31107722), we get a palindrome (53877835).

The spelling of 22770113 in words is "twenty-two million, seven hundred seventy thousand, one hundred thirteen".