22753270 has 8 divisors (see below), whose sum is σ = 40955904. Its totient is φ = 9101304.

The previous prime is 22753253. The next prime is 22753273. The reversal of 22753270 is 7235722.

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

It is a super-2 number, since 2×22753270² = 1035422591385800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22753273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137654 + ... + 1137673.

It is an arithmetic number, because the mean of its divisors is an integer number (5119488).

Almost surely, 2^22753270 is an apocalyptic number.

22753270 is a deficient number, since it is larger than the sum of its proper divisors (18202634).

22753270 is a wasteful number, since it uses less digits than its factorization.

22753270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275334.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 22753270 is about 4770.0387839094. The cubic root of 22753270 is about 283.3661307670.

Adding to 22753270 its reverse (7235722), we get a palindrome (29988992).

The spelling of 22753270 in words is "twenty-two million, seven hundred fifty-three thousand, two hundred seventy".