22400040334 has 16 divisors (see below), whose sum is σ = 38403027936. Its totient is φ = 9599277600.

The previous prime is 22400040319. The next prime is 22400040343. The reversal of 22400040334 is 43304000422.

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, 152104 + ... + 260644.

It is an arithmetic number, because the mean of its divisors is an integer number (2400189246).

Almost surely, 2^22400040334 is an apocalyptic number.

22400040334 is a deficient number, since it is larger than the sum of its proper divisors (16002987602).

22400040334 is a wasteful number, since it uses less digits than its factorization.

22400040334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123291.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22400040334 its reverse (43304000422), we get a palindrome (65704040756).

The spelling of 22400040334 in words is "twenty-two billion, four hundred million, forty thousand, three hundred thirty-four".