22022043635364 has 48 divisors (see below), whose sum is σ = 54416741980608. Its totient is φ = 6907690395648.

The previous prime is 22022043635359. The next prime is 22022043635393. The reversal of 22022043635364 is 46353634022022.

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, 8074309 + ... + 10451724.

It is an arithmetic number, because the mean of its divisors is an integer number (1133682124596).

Almost surely, 2^{22022043635364} is an apocalyptic number.

It is an amenable number.

22022043635364 is an abundant number, since it is smaller than the sum of its proper divisors (32394698345244).

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

22022043635364 is a wasteful number, since it uses less digits than its factorization.

22022043635364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18531884 (or 18531882 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 42.

Adding to 22022043635364 its reverse (46353634022022), we get a palindrome (68375677657386).

The spelling of 22022043635364 in words is "twenty-two trillion, twenty-two billion, forty-three million, six hundred thirty-five thousand, three hundred sixty-four".