22420465362 has 16 divisors (see below), whose sum is σ = 49823256480. Its totient is φ = 7473488436.

The previous prime is 22420465339. The next prime is 22420465369. The reversal of 22420465362 is 26356402422.

It is not an unprimeable number, because it can be changed into a prime (22420465369) by changing a digit.

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, 207596848 + ... + 207596955.

It is an arithmetic number, because the mean of its divisors is an integer number (3113953530).

Almost surely, 2^22420465362 is an apocalyptic number.

22420465362 is an abundant number, since it is smaller than the sum of its proper divisors (27402791118).

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

22420465362 is a wasteful number, since it uses less digits than its factorization.

22420465362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415193814 (or 415193808 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 22420465362 its reverse (26356402422), we get a palindrome (48776867784).

The spelling of 22420465362 in words is "twenty-two billion, four hundred twenty million, four hundred sixty-five thousand, three hundred sixty-two".