22022499789 has 48 divisors (see below), whose sum is σ = 33838604800. Its totient is φ = 13777050240.

The previous prime is 22022499787. The next prime is 22022499791. The reversal of 22022499789 is 98799422022.

It is an interprime number because it is at equal distance from previous prime (22022499787) and next prime (22022499791).

It is not a de Polignac number, because 22022499789 - 2¹ = 22022499787 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022499787) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3165687 + ... + 3172635.

Almost surely, 2^22022499789 is an apocalyptic number.

It is an amenable number.

22022499789 is a deficient number, since it is larger than the sum of its proper divisors (11816105011).

22022499789 is a wasteful number, since it uses less digits than its factorization.

22022499789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7330 (or 7327 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 22022499789 in words is "twenty-two billion, twenty-two million, four hundred ninety-nine thousand, seven hundred eighty-nine".