20221412254 has 16 divisors (see below), whose sum is σ = 30574051200. Its totient is φ = 10030175064.

The previous prime is 20221412203. The next prime is 20221412269. The reversal of 20221412254 is 45221412202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 339109 + ... + 394255.

It is an arithmetic number, because the mean of its divisors is an integer number (1910878200).

Almost surely, 2^20221412254 is an apocalyptic number.

20221412254 is a deficient number, since it is larger than the sum of its proper divisors (10352638946).

20221412254 is a wasteful number, since it uses less digits than its factorization.

20221412254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56607.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 20221412254 its reverse (45221412202), we get a palindrome (65442824456).

The spelling of 20221412254 in words is "twenty billion, two hundred twenty-one million, four hundred twelve thousand, two hundred fifty-four".