22470036 has 12 divisors (see below), whose sum is σ = 52430112. Its totient is φ = 7490008.

The previous prime is 22470029. The next prime is 22470053. The reversal of 22470036 is 63007422.

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 = 22469988 and 22470015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936240 + ... + 936263.

It is an arithmetic number, because the mean of its divisors is an integer number (4369176).

Almost surely, 2^22470036 is an apocalyptic number.

It is an amenable number.

22470036 is an abundant number, since it is smaller than the sum of its proper divisors (29960076).

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

22470036 is a wasteful number, since it uses less digits than its factorization.

22470036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872510 (or 1872508 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 22470036 is about 4740.2569550606. The cubic root of 22470036 is about 282.1854320870.

Adding to 22470036 its reverse (63007422), we get a palindrome (85477458).

The spelling of 22470036 in words is "twenty-two million, four hundred seventy thousand, thirty-six".