23054228 has 6 divisors (see below), whose sum is σ = 40344906. Its totient is φ = 11527112.

The previous prime is 23054221. The next prime is 23054233. The reversal of 23054228 is 82245032.

It can be written as a sum of positive squares in only one way, i.e., 11751184 + 11303044 = 3428^2 + 3362^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23054197 and 23054206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23054221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2881775 + ... + 2881782.

It is an arithmetic number, because the mean of its divisors is an integer number (6724151).

Almost surely, 2^23054228 is an apocalyptic number.

23054228 is the 2567-th centered heptagonal number.

It is an amenable number.

23054228 is a deficient number, since it is larger than the sum of its proper divisors (17290678).

23054228 is a wasteful number, since it uses less digits than its factorization.

23054228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5763561 (or 5763559 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 23054228 is about 4801.4818545945. The cubic root of 23054228 is about 284.6100257761.

The spelling of 23054228 in words is "twenty-three million, fifty-four thousand, two hundred twenty-eight".