22420132210 has 32 divisors (see below), whose sum is σ = 46771022592. Its totient is φ = 7578634560.

The previous prime is 22420132193. The next prime is 22420132237. The reversal of 22420132210 is 1223102422.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2250577 + ... + 2260516.

It is an arithmetic number, because the mean of its divisors is an integer number (1461594456).

Almost surely, 2^22420132210 is an apocalyptic number.

22420132210 is an abundant number, since it is smaller than the sum of its proper divisors (24350890382).

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

22420132210 is a wasteful number, since it uses less digits than its factorization.

22420132210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511178.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22420132210 its reverse (1223102422), we get a palindrome (23643234632).

The spelling of 22420132210 in words is "twenty-two billion, four hundred twenty million, one hundred thirty-two thousand, two hundred ten".