223770827742 has 64 divisors (see below), whose sum is σ = 560197306368. Its totient is φ = 57890700000.

The previous prime is 223770827741. The next prime is 223770827801. The reversal of 223770827742 is 247728077322.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223770827741) 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 31 ways as a sum of consecutive naturals, for example, 848884 + ... + 1080807.

It is an arithmetic number, because the mean of its divisors is an integer number (8753082912).

Almost surely, 2^223770827742 is an apocalyptic number.

223770827742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223770827742 is an abundant number, since it is smaller than the sum of its proper divisors (336426478626).

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

223770827742 is a wasteful number, since it uses less digits than its factorization.

223770827742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929965.

The product of its (nonzero) digits is 3687936, while the sum is 51.

The spelling of 223770827742 in words is "two hundred twenty-three billion, seven hundred seventy million, eight hundred twenty-seven thousand, seven hundred forty-two".