22420242032 has 10 divisors (see below), whose sum is σ = 43439218968. Its totient is φ = 11210121008.

The previous prime is 22420241999. The next prime is 22420242037. The reversal of 22420242032 is 23024202422.

It is a junction number, because it is equal to n+sod(n) for n = 22420241989 and 22420242007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22420242037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700632548 + ... + 700632579.

Almost surely, 2^22420242032 is an apocalyptic number.

It is an amenable number.

22420242032 is a deficient number, since it is larger than the sum of its proper divisors (21018976936).

22420242032 is a wasteful number, since it uses less digits than its factorization.

22420242032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401265135 (or 1401265129 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 22420242032 its reverse (23024202422), we get a palindrome (45444444454).

The spelling of 22420242032 in words is "twenty-two billion, four hundred twenty million, two hundred forty-two thousand, thirty-two".