22370632 has 8 divisors (see below), whose sum is σ = 41944950. Its totient is φ = 11185312.

The previous prime is 22370627. The next prime is 22370641. The reversal of 22370632 is 23607322.

It can be written as a sum of positive squares in only one way, i.e., 21771556 + 599076 = 4666^2 + 774^2 .

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 = 22370597 and 22370606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1398157 + ... + 1398172.

Almost surely, 2^22370632 is an apocalyptic number.

It is an amenable number.

22370632 is a deficient number, since it is larger than the sum of its proper divisors (19574318).

22370632 is a wasteful number, since it uses less digits than its factorization.

22370632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796335 (or 2796331 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 22370632 is about 4729.7602476236. The cubic root of 22370632 is about 281.7687019113.

Adding to 22370632 its reverse (23607322), we get a palindrome (45977954).

The spelling of 22370632 in words is "twenty-two million, three hundred seventy thousand, six hundred thirty-two".