22301002 has 16 divisors (see below), whose sum is σ = 34116552. Its totient is φ = 10931200.

The previous prime is 22300963. The next prime is 22301009. The reversal of 22301002 is 20010322.

It can be written as a sum of positive squares in 4 ways, for example, as 21724921 + 576081 = 4661^2 + 759^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22301002.

It is not an unprimeable number, because it can be changed into a prime (22301009) 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, 22338 + ... + 23314.

Almost surely, 2^22301002 is an apocalyptic number.

22301002 is a deficient number, since it is larger than the sum of its proper divisors (11815550).

22301002 is a wasteful number, since it uses less digits than its factorization.

22301002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 22301002 is about 4722.3936727046. The cubic root of 22301002 is about 281.4760571366.

Adding to 22301002 its reverse (20010322), we get a palindrome (42311324).

The spelling of 22301002 in words is "twenty-two million, three hundred one thousand, two".