22202455673 has 4 divisors (see below), whose sum is σ = 22205524068. Its totient is φ = 22199387280.

The previous prime is 22202455633. The next prime is 22202455679. The reversal of 22202455673 is 37655420222.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9200070889 + 13002384784 = 95917^2 + 114028^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202455673 - 2¹⁰ = 22202454649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22202455679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523318 + ... + 1537823.

It is an arithmetic number, because the mean of its divisors is an integer number (5551381017).

Almost surely, 2^22202455673 is an apocalyptic number.

It is an amenable number.

22202455673 is a deficient number, since it is larger than the sum of its proper divisors (3068395).

22202455673 is an equidigital number, since it uses as much as digits as its factorization.

22202455673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068394.

The product of its (nonzero) digits is 201600, while the sum is 38.

Adding to 22202455673 its reverse (37655420222), we get a palindrome (59857875895).

The spelling of 22202455673 in words is "twenty-two billion, two hundred two million, four hundred fifty-five thousand, six hundred seventy-three".