22400040219 has 8 divisors (see below), whose sum is σ = 29933240400. Its totient is φ = 14900100096.

The previous prime is 22400040217. The next prime is 22400040263. The reversal of 22400040219 is 91204000422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22400040219 - 2¹ = 22400040217 is a prime.

It is a super-2 number, since 2×22400040219² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22400040217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8313442 + ... + 8316135.

It is an arithmetic number, because the mean of its divisors is an integer number (3741655050).

Almost surely, 2^22400040219 is an apocalyptic number.

22400040219 is a deficient number, since it is larger than the sum of its proper divisors (7533200181).

22400040219 is a wasteful number, since it uses less digits than its factorization.

22400040219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16630029.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 22400040219 in words is "twenty-two billion, four hundred million, forty thousand, two hundred nineteen".