22727153 has 2 divisors, whose sum is σ = 22727154. Its totient is φ = 22727152.

The previous prime is 22727149. The next prime is 22727189. The reversal of 22727153 is 35172722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11751184 + 10975969 = 3428^2 + 3313^2 .

It is a cyclic number.

It is not a de Polignac number, because 22727153 - 2² = 22727149 is a prime.

It is not a weakly prime, because it can be changed into another prime (22717153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11363576 + 11363577.

It is an arithmetic number, because the mean of its divisors is an integer number (11363577).

Almost surely, 2^22727153 is an apocalyptic number.

It is an amenable number.

22727153 is a deficient number, since it is larger than the sum of its proper divisors (1).

22727153 is an equidigital number, since it uses as much as digits as its factorization.

22727153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 29.

The square root of 22727153 is about 4767.3003891091. The cubic root of 22727153 is about 283.2576700691.

Adding to 22727153 its reverse (35172722), we get a palindrome (57899875).

The spelling of 22727153 in words is "twenty-two million, seven hundred twenty-seven thousand, one hundred fifty-three".