22706880204640 has 48 divisors (see below), whose sum is σ = 54067406141952. Its totient is φ = 9011234340864.

The previous prime is 22706880204637. The next prime is 22706880204643. The reversal of 22706880204640 is 4640208860722.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22706880204637) and next prime (22706880204643).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22706880204643) 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, 558711969 + ... + 558752608.

It is an arithmetic number, because the mean of its divisors is an integer number (1126404294624).

Almost surely, 2^{22706880204640} is an apocalyptic number.

22706880204640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22706880204640 is an abundant number, since it is smaller than the sum of its proper divisors (31360525937312).

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

22706880204640 is a wasteful number, since it uses less digits than its factorization.

22706880204640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117464719 (or 1117464711 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 49.

The spelling of 22706880204640 in words is "twenty-two trillion, seven hundred six billion, eight hundred eighty million, two hundred four thousand, six hundred forty".