20224222402 has 16 divisors (see below), whose sum is σ = 31936356000. Its totient is φ = 9578882880.

The previous prime is 20224222351. The next prime is 20224222423. The reversal of 20224222402 is 20422242202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435777 + ... + 479947.

It is an arithmetic number, because the mean of its divisors is an integer number (1996022250).

Almost surely, 2^20224222402 is an apocalyptic number.

20224222402 is a deficient number, since it is larger than the sum of its proper divisors (11712133598).

20224222402 is a wasteful number, since it uses less digits than its factorization.

20224222402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56241.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20224222402 its reverse (20422242202), we get a palindrome (40646464604).

It can be divided in two parts, 20 and 224222402, that added together give a palindrome (224222422).

The spelling of 20224222402 in words is "twenty billion, two hundred twenty-four million, two hundred twenty-two thousand, four hundred two".