22550052406 has 32 divisors (see below), whose sum is σ = 40007255040. Its totient is φ = 9327086496.

The previous prime is 22550052331. The next prime is 22550052409. The reversal of 22550052406 is 60425005522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22550052409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1064191 + ... + 1085173.

It is an arithmetic number, because the mean of its divisors is an integer number (1250226720).

Almost surely, 2^22550052406 is an apocalyptic number.

22550052406 is a deficient number, since it is larger than the sum of its proper divisors (17457202634).

22550052406 is a wasteful number, since it uses less digits than its factorization.

22550052406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23668.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 22550052406 its reverse (60425005522), we get a palindrome (82975057928).

The spelling of 22550052406 in words is "twenty-two billion, five hundred fifty million, fifty-two thousand, four hundred six".