22205422510 has 32 divisors (see below), whose sum is σ = 40542670080. Its totient is φ = 8755008768.

The previous prime is 22205422483. The next prime is 22205422529. The reversal of 22205422510 is 1522450222.

It is a super-2 number, since 2×22205422510² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 1275424 + ... + 1292716.

It is an arithmetic number, because the mean of its divisors is an integer number (1266958440).

Almost surely, 2^22205422510 is an apocalyptic number.

22205422510 is a deficient number, since it is larger than the sum of its proper divisors (18337247570).

22205422510 is a wasteful number, since it uses less digits than its factorization.

22205422510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19132.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 22205422510 its reverse (1522450222), we get a palindrome (23727872732).

The spelling of 22205422510 in words is "twenty-two billion, two hundred five million, four hundred twenty-two thousand, five hundred ten".