22030036 has 24 divisors (see below), whose sum is σ = 44211776. Its totient is φ = 9408960.

The previous prime is 22030031. The next prime is 22030037. The reversal of 22030036 is 63003022.

It is a super-2 number, since 2×22030036² = 970644972322592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8080 + ... + 10456.

Almost surely, 2^22030036 is an apocalyptic number.

It is an amenable number.

22030036 is an abundant number, since it is smaller than the sum of its proper divisors (22181740).

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

22030036 is a wasteful number, since it uses less digits than its factorization.

22030036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719 (or 2717 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 22030036 is about 4693.6165160780. The cubic root of 22030036 is about 280.3313933397.

Adding to 22030036 its reverse (63003022), we get a palindrome (85033058).

The spelling of 22030036 in words is "twenty-two million, thirty thousand, thirty-six".