36221446426 has 16 divisors (see below), whose sum is σ = 61315302240. Its totient is φ = 15896559280.

The previous prime is 36221446399. The next prime is 36221446447. The reversal of 36221446426 is 62464412263.

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, 28386076 + ... + 28387351.

It is an arithmetic number, because the mean of its divisors is an integer number (3832206390).

Almost surely, 2^36221446426 is an apocalyptic number.

36221446426 is a deficient number, since it is larger than the sum of its proper divisors (25093855814).

36221446426 is a wasteful number, since it uses less digits than its factorization.

36221446426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56773469.

The product of its digits is 331776, while the sum is 40.

Adding to 36221446426 its reverse (62464412263), we get a palindrome (98685858689).

The spelling of 36221446426 in words is "thirty-six billion, two hundred twenty-one million, four hundred forty-six thousand, four hundred twenty-six".