22742301 has 4 divisors (see below), whose sum is σ = 30323072. Its totient is φ = 15161532.

The previous prime is 22742273. The next prime is 22742303. The reversal of 22742301 is 10324722.

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 not a de Polignac number, because 22742301 - 2¹¹ = 22740253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22742303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3790381 + ... + 3790386.

It is an arithmetic number, because the mean of its divisors is an integer number (7580768).

Almost surely, 2^22742301 is an apocalyptic number.

It is an amenable number.

22742301 is a deficient number, since it is larger than the sum of its proper divisors (7580771).

22742301 is an equidigital number, since it uses as much as digits as its factorization.

22742301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7580770.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 22742301 is about 4768.8888642953. Note that the first 4 decimals coincide. The cubic root of 22742301 is about 283.3205879695.

The spelling of 22742301 in words is "twenty-two million, seven hundred forty-two thousand, three hundred one".