22266602244240 has 80 divisors (see below), whose sum is σ = 69214550247168. Its totient is φ = 5921581390848.

The previous prime is 22266602244193. The next prime is 22266602244241. The reversal of 22266602244240 is 4244220666222.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×22266602244240³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22266602244192 and 22266602244201.

It is not an unprimeable number, because it can be changed into a prime (22266602244241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126311797 + ... + 126487956.

Almost surely, 2^{22266602244240} is an apocalyptic number.

22266602244240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22266602244240 is an abundant number, since it is smaller than the sum of its proper divisors (46947948002928).

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

22266602244240 is a wasteful number, since it uses less digits than its factorization.

22266602244240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252800136 (or 252800130 counting only the distinct ones).

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

The spelling of 22266602244240 in words is "twenty-two trillion, two hundred sixty-six billion, six hundred two million, two hundred forty-four thousand, two hundred forty".