22474940409826 has 4 divisors (see below), whose sum is σ = 33712410614742. Its totient is φ = 11237470204912.

The previous prime is 22474940409811. The next prime is 22474940409827. The reversal of 22474940409826 is 62890404947422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11393331910801 + 11081608499025 = 3375401^2 + 3328905^2 .

It is not an unprimeable number, because it can be changed into a prime (22474940409827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5618735102455 + ... + 5618735102458.

Almost surely, 2^{22474940409826} is an apocalyptic number.

22474940409826 is a deficient number, since it is larger than the sum of its proper divisors (11237470204916).

22474940409826 is a wasteful number, since it uses less digits than its factorization.

22474940409826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11237470204915.

The product of its (nonzero) digits is 55738368, while the sum is 61.

The spelling of 22474940409826 in words is "twenty-two trillion, four hundred seventy-four billion, nine hundred forty million, four hundred nine thousand, eight hundred twenty-six".