22054124412 has 72 divisors (see below), whose sum is σ = 59908329936. Its totient is φ = 6815660544.

The previous prime is 22054124399. The next prime is 22054124413. The reversal of 22054124412 is 21442145022.

It is a happy number.

22054124412 is a `hidden beast` number, since 2 + 205 + 4 + 12 + 441 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22054124413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227923 + ... + 309930.

It is an arithmetic number, because the mean of its divisors is an integer number (832060138).

Almost surely, 2^22054124412 is an apocalyptic number.

It is an amenable number.

22054124412 is an abundant number, since it is smaller than the sum of its proper divisors (37854205524).

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

22054124412 is a wasteful number, since it uses less digits than its factorization.

22054124412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537947 (or 537942 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 22054124412 its reverse (21442145022), we get a palindrome (43496269434).

The spelling of 22054124412 in words is "twenty-two billion, fifty-four million, one hundred twenty-four thousand, four hundred twelve".