10540228 has 6 divisors (see below), whose sum is σ = 18445406. Its totient is φ = 5270112.

The previous prime is 10540219. The next prime is 10540237. The reversal of 10540228 is 82204501.

It is an interprime number because it is at equal distance from previous prime (10540219) and next prime (10540237).

It can be written as a sum of positive squares in only one way, i.e., 9290304 + 1249924 = 3048^2 + 1118^2 .

It is a super-2 number, since 2×10540228² = 222192812583968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10540199 and 10540208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317525 + ... + 1317532.

Almost surely, 2^10540228 is an apocalyptic number.

It is an amenable number.

10540228 is a deficient number, since it is larger than the sum of its proper divisors (7905178).

10540228 is a wasteful number, since it uses less digits than its factorization.

10540228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635061 (or 2635059 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 10540228 is about 3246.5717303026. The cubic root of 10540228 is about 219.2552502939.

Adding to 10540228 its reverse (82204501), we get a palindrome (92744729).

The spelling of 10540228 in words is "ten million, five hundred forty thousand, two hundred twenty-eight".