22070652 has 12 divisors (see below), whose sum is σ = 51498216. Its totient is φ = 7356880.

The previous prime is 22070627. The next prime is 22070663. The reversal of 22070652 is 25607022.

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

It is a super-2 number, since 2×22070652² = 974227359410208, which contains 22 as substring.

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, 919599 + ... + 919622.

It is an arithmetic number, because the mean of its divisors is an integer number (4291518).

Almost surely, 2^22070652 is an apocalyptic number.

It is an amenable number.

22070652 is an abundant number, since it is smaller than the sum of its proper divisors (29427564).

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

22070652 is a wasteful number, since it uses less digits than its factorization.

22070652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839228 (or 1839226 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 22070652 is about 4697.9412512291. The cubic root of 22070652 is about 280.5035666057.

Adding to 22070652 its reverse (25607022), we get a palindrome (47677674).

It can be divided in two parts, 22070 and 652, that added together give a palindrome (22722).

The spelling of 22070652 in words is "twenty-two million, seventy thousand, six hundred fifty-two".