20214422224 has 10 divisors (see below), whose sum is σ = 39165443090. Its totient is φ = 10107211104.

The previous prime is 20214422177. The next prime is 20214422243. The reversal of 20214422224 is 42222441202.

It can be written as a sum of positive squares in only one way, i.e., 20003010624 + 211411600 = 141432^2 + 14540^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631700679 + ... + 631700710.

It is an arithmetic number, because the mean of its divisors is an integer number (3916544309).

Almost surely, 2^20214422224 is an apocalyptic number.

It is an amenable number.

20214422224 is a deficient number, since it is larger than the sum of its proper divisors (18951020866).

20214422224 is a wasteful number, since it uses less digits than its factorization.

20214422224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263401397 (or 1263401391 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 20214422224 its reverse (42222441202), we get a palindrome (62436863426).

The spelling of 20214422224 in words is "twenty billion, two hundred fourteen million, four hundred twenty-two thousand, two hundred twenty-four".