22225246704 has 30 divisors (see below), whose sum is σ = 62199822776. Its totient is φ = 7408415520.

The previous prime is 22225246699. The next prime is 22225246709. The reversal of 22225246704 is 40764252222.

It is an interprime number because it is at equal distance from previous prime (22225246699) and next prime (22225246709).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22225246709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77170852 + ... + 77171139.

Almost surely, 2^22225246704 is an apocalyptic number.

22225246704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22225246704 is an abundant number, since it is smaller than the sum of its proper divisors (39974576072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22225246704 is a wasteful number, since it uses less digits than its factorization.

22225246704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154342005 (or 154341996 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

Adding to 22225246704 its reverse (40764252222), we get a palindrome (62989498926).

The spelling of 22225246704 in words is "twenty-two billion, two hundred twenty-five million, two hundred forty-six thousand, seven hundred four".