22051223054 has 8 divisors (see below), whose sum is σ = 37802096688. Its totient is φ = 9450524160.

The previous prime is 22051223023. The next prime is 22051223059. The reversal of 22051223054 is 45032215022.

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

It is a super-2 number, since 2×22051223054² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22051223059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787543667 + ... + 787543694.

It is an arithmetic number, because the mean of its divisors is an integer number (4725262086).

Almost surely, 2^22051223054 is an apocalyptic number.

22051223054 is a deficient number, since it is larger than the sum of its proper divisors (15750873634).

22051223054 is a wasteful number, since it uses less digits than its factorization.

22051223054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575087370.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 22051223054 its reverse (45032215022), we get a palindrome (67083438076).

The spelling of 22051223054 in words is "twenty-two billion, fifty-one million, two hundred twenty-three thousand, fifty-four".