22421034122 has 4 divisors (see below), whose sum is σ = 33631551186. Its totient is φ = 11210517060.

The previous prime is 22421034109. The next prime is 22421034173. The reversal of 22421034122 is 22143012422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21418615201 + 1002418921 = 146351^2 + 31661^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605258529 + ... + 5605258532.

Almost surely, 2^22421034122 is an apocalyptic number.

22421034122 is a deficient number, since it is larger than the sum of its proper divisors (11210517064).

22421034122 is a wasteful number, since it uses less digits than its factorization.

22421034122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11210517063.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22421034122 its reverse (22143012422), we get a palindrome (44564046544).

The spelling of 22421034122 in words is "twenty-two billion, four hundred twenty-one million, thirty-four thousand, one hundred twenty-two".