22457170240736 has 48 divisors (see below), whose sum is σ = 55122145142400. Its totient is φ = 8749546846080.

The previous prime is 22457170240733. The next prime is 22457170240807. The reversal of 22457170240736 is 63704207175422.

It is a happy number.

It is a super-2 number, since 2×22457170240736² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22457170240733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4557053186 + ... + 4557058113.

It is an arithmetic number, because the mean of its divisors is an integer number (1148378023800).

Almost surely, 2^{22457170240736} is an apocalyptic number.

It is an amenable number.

22457170240736 is an abundant number, since it is smaller than the sum of its proper divisors (32664974901664).

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

22457170240736 is a wasteful number, since it uses less digits than its factorization.

22457170240736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9114111327 (or 9114111319 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 50.

The spelling of 22457170240736 in words is "twenty-two trillion, four hundred fifty-seven billion, one hundred seventy million, two hundred forty thousand, seven hundred thirty-six".