22263036 has 12 divisors (see below), whose sum is σ = 51947112. Its totient is φ = 7421008.

The previous prime is 22262993. The next prime is 22263037. The reversal of 22263036 is 63036222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 22262997 and 22263015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22263037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927615 + ... + 927638.

It is an arithmetic number, because the mean of its divisors is an integer number (4328926).

Almost surely, 2^22263036 is an apocalyptic number.

It is an amenable number.

22263036 is an abundant number, since it is smaller than the sum of its proper divisors (29684076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22263036 is a wasteful number, since it uses less digits than its factorization.

22263036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855260 (or 1855258 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 22263036 is about 4718.3721769271. The cubic root of 22263036 is about 281.3162348695.

Adding to 22263036 its reverse (63036222), we get a palindrome (85299258).

The spelling of 22263036 in words is "twenty-two million, two hundred sixty-three thousand, thirty-six".