10223956 has 6 divisors (see below), whose sum is σ = 17891930. Its totient is φ = 5111976.

The previous prime is 10223923. The next prime is 10223959. The reversal of 10223956 is 65932201.

It can be written as a sum of positive squares in only one way, i.e., 10112400 + 111556 = 3180^2 + 334^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277991 + ... + 1277998.

Almost surely, 2^10223956 is an apocalyptic number.

It is an amenable number.

10223956 is a deficient number, since it is larger than the sum of its proper divisors (7667974).

10223956 is a wasteful number, since it uses less digits than its factorization.

10223956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555993 (or 2555991 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 10223956 is about 3197.4921422890. The cubic root of 10223956 is about 217.0399382839.

The spelling of 10223956 in words is "ten million, two hundred twenty-three thousand, nine hundred fifty-six".