22633634 has 4 divisors (see below), whose sum is σ = 33950454. Its totient is φ = 11316816.

The previous prime is 22633631. The next prime is 22633669. The reversal of 22633634 is 43633622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13300609 + 9333025 = 3647^2 + 3055^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22633597 and 22633606.

It is not an unprimeable number, because it can be changed into a prime (22633631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5658407 + ... + 5658410.

Almost surely, 2^22633634 is an apocalyptic number.

22633634 is a deficient number, since it is larger than the sum of its proper divisors (11316820).

22633634 is a wasteful number, since it uses less digits than its factorization.

22633634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11316819.

The product of its digits is 15552, while the sum is 29.

The square root of 22633634 is about 4757.4818969703. The cubic root of 22633634 is about 282.8686142777.

The spelling of 22633634 in words is "twenty-two million, six hundred thirty-three thousand, six hundred thirty-four".