22302042040 has 32 divisors (see below), whose sum is σ = 50666784480. Its totient is φ = 8834205312.

The previous prime is 22302042017. The next prime is 22302042073. The reversal of 22302042040 is 4024020322.

It is a junction number, because it is equal to n+sod(n) for n = 22302041999 and 22302042017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2702439 + ... + 2710678.

It is an arithmetic number, because the mean of its divisors is an integer number (1583337015).

Almost surely, 2^22302042040 is an apocalyptic number.

22302042040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22302042040 is an abundant number, since it is smaller than the sum of its proper divisors (28364742440).

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

22302042040 is a wasteful number, since it uses less digits than its factorization.

22302042040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5413231 (or 5413227 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 22302042040 its reverse (4024020322), we get a palindrome (26326062362).

The spelling of 22302042040 in words is "twenty-two billion, three hundred two million, forty-two thousand, forty".