22415422210 has 8 divisors (see below), whose sum is σ = 40347759996. Its totient is φ = 8966168880.

The previous prime is 22415422171. The next prime is 22415422229. The reversal of 22415422210 is 1222451422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18809299609 + 3606122601 = 137147^2 + 60051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22415422210² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120771101 + ... + 1120771120.

Almost surely, 2^22415422210 is an apocalyptic number.

22415422210 is a deficient number, since it is larger than the sum of its proper divisors (17932337786).

22415422210 is a wasteful number, since it uses less digits than its factorization.

22415422210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241542228.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 22415422210 its reverse (1222451422), we get a palindrome (23637873632).

The spelling of 22415422210 in words is "twenty-two billion, four hundred fifteen million, four hundred twenty-two thousand, two hundred ten".