22742295 has 8 divisors (see below), whose sum is σ = 36387696. Its totient is φ = 12129216.

The previous prime is 22742273. The next prime is 22742303. The reversal of 22742295 is 59224722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22742295 - 2⁹ = 22741783 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758062 + ... + 758091.

It is an arithmetic number, because the mean of its divisors is an integer number (4548462).

Almost surely, 2^22742295 is an apocalyptic number.

22742295 is a deficient number, since it is larger than the sum of its proper divisors (13645401).

22742295 is a wasteful number, since it uses less digits than its factorization.

22742295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516161.

The product of its digits is 20160, while the sum is 33.

The square root of 22742295 is about 4768.8882352179. Note that the first 3 decimals coincide. The cubic root of 22742295 is about 283.3205630538.

The spelling of 22742295 in words is "twenty-two million, seven hundred forty-two thousand, two hundred ninety-five".