22036936 has 8 divisors (see below), whose sum is σ = 41319270. Its totient is φ = 11018464.

The previous prime is 22036891. The next prime is 22036957. The reversal of 22036936 is 63963022.

It can be written as a sum of positive squares in only one way, i.e., 18404100 + 3632836 = 4290^2 + 1906^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 22036898 and 22036907.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377301 + ... + 1377316.

Almost surely, 2^22036936 is an apocalyptic number.

It is an amenable number.

22036936 is a deficient number, since it is larger than the sum of its proper divisors (19282334).

22036936 is a wasteful number, since it uses less digits than its factorization.

22036936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754623 (or 2754619 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 22036936 is about 4694.3514994086. The cubic root of 22036936 is about 280.3606576996.

Adding to 22036936 its reverse (63963022), we get a palindrome (85999958).

The spelling of 22036936 in words is "twenty-two million, thirty-six thousand, nine hundred thirty-six".