22244332404 has 24 divisors (see below), whose sum is σ = 59318219968. Its totient is φ = 6355523520.

The previous prime is 22244332393. The next prime is 22244332457. The reversal of 22244332404 is 40423344222.

It is a congruent number.

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, 132406657 + ... + 132406824.

Almost surely, 2^22244332404 is an apocalyptic number.

It is an amenable number.

22244332404 is an abundant number, since it is smaller than the sum of its proper divisors (37073887564).

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

22244332404 is a wasteful number, since it uses less digits than its factorization.

22244332404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264813495 (or 264813493 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 22244332404 its reverse (40423344222), we get a palindrome (62667676626).

The spelling of 22244332404 in words is "twenty-two billion, two hundred forty-four million, three hundred thirty-two thousand, four hundred four".