20226244604604 has 48 divisors (see below), whose sum is σ = 49682802785280. Its totient is φ = 6386681347200.

The previous prime is 20226244604591. The next prime is 20226244604639. The reversal of 20226244604604 is 40640644262202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1206369 + ... + 6473624.

It is an arithmetic number, because the mean of its divisors is an integer number (1035058391360).

Almost surely, 2^{20226244604604} is an apocalyptic number.

It is an amenable number.

20226244604604 is an abundant number, since it is smaller than the sum of its proper divisors (29456558180676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20226244604604 is a wasteful number, since it uses less digits than its factorization.

20226244604604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7691570 (or 7691568 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

Adding to 20226244604604 its reverse (40640644262202), we get a palindrome (60866888866806).

The spelling of 20226244604604 in words is "twenty trillion, two hundred twenty-six billion, two hundred forty-four million, six hundred four thousand, six hundred four".