22040202 has 8 divisors (see below), whose sum is σ = 44080416. Its totient is φ = 7346732.

The previous prime is 22040191. The next prime is 22040219. The reversal of 22040202 is 20204022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

22040202 is an admirable 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, 1836678 + ... + 1836689.

It is an arithmetic number, because the mean of its divisors is an integer number (5510052).

Almost surely, 2^22040202 is an apocalyptic number.

22040202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22040202 is a wasteful number, since it uses less digits than its factorization.

22040202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673372.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 22040202 is about 4694.6993513962. The cubic root of 22040202 is about 280.3745073666.

Adding to 22040202 its reverse (20204022), we get a palindrome (42244224).

It can be divided in two parts, 2204020 and 2, that added together give a palindrome (2204022).

The spelling of 22040202 in words is "twenty-two million, forty thousand, two hundred two".