22195802 has 4 divisors (see below), whose sum is σ = 33293706. Its totient is φ = 11097900.

The previous prime is 22195753. The next prime is 22195837. The reversal of 22195802 is 20859122.

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., 21631801 + 564001 = 4651^2 + 751^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5548949 + ... + 5548952.

Almost surely, 2^22195802 is an apocalyptic number.

22195802 is a deficient number, since it is larger than the sum of its proper divisors (11097904).

22195802 is a wasteful number, since it uses less digits than its factorization.

22195802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11097903.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 22195802 is about 4711.2420867538. The cubic root of 22195802 is about 281.0327591903.

The spelling of 22195802 in words is "twenty-two million, one hundred ninety-five thousand, eight hundred two".