22228022602 has 8 divisors (see below), whose sum is σ = 34491759300. Its totient is φ = 10730769504.

The previous prime is 22228022599. The next prime is 22228022647. The reversal of 22228022602 is 20622082222.

It can be written as a sum of positive squares in 2 ways, for example, as 20010648681 + 2217373921 = 141459^2 + 47089^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191620827 + ... + 191620942.

Almost surely, 2^22228022602 is an apocalyptic number.

22228022602 is a deficient number, since it is larger than the sum of its proper divisors (12263736698).

22228022602 is a wasteful number, since it uses less digits than its factorization.

22228022602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383241800.

The product of its (nonzero) digits is 6144, while the sum is 28.

The spelling of 22228022602 in words is "twenty-two billion, two hundred twenty-eight million, twenty-two thousand, six hundred two".