22022417461 has 4 divisors (see below), whose sum is σ = 24024455424. Its totient is φ = 20020379500.

The previous prime is 22022417441. The next prime is 22022417471. The reversal of 22022417461 is 16471422022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22022417461 - 2¹¹ = 22022415413 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022417401) 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, 1001018965 + ... + 1001018986.

It is an arithmetic number, because the mean of its divisors is an integer number (6006113856).

Almost surely, 2^22022417461 is an apocalyptic number.

It is an amenable number.

22022417461 is a deficient number, since it is larger than the sum of its proper divisors (2002037963).

22022417461 is a wasteful number, since it uses less digits than its factorization.

22022417461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002037962.

The product of its (nonzero) digits is 10752, while the sum is 31.

Adding to 22022417461 its reverse (16471422022), we get a palindrome (38493839483).

The spelling of 22022417461 in words is "twenty-two billion, twenty-two million, four hundred seventeen thousand, four hundred sixty-one".