42222878658748 has 24 divisors (see below), whose sum is σ = 75194182420560. Its totient is φ = 20739682139520.

The previous prime is 42222878658707. The next prime is 42222878658749. The reversal of 42222878658748 is 84785687822224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42222878658749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106752286 + ... + 107147077.

It is an arithmetic number, because the mean of its divisors is an integer number (3133090934190).

Almost surely, 2^{42222878658748} is an apocalyptic number.

It is an amenable number.

42222878658748 is a deficient number, since it is larger than the sum of its proper divisors (32971303761812).

42222878658748 is a wasteful number, since it uses less digits than its factorization.

42222878658748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213900237 (or 213900235 counting only the distinct ones).

The product of its digits is 1541406720, while the sum is 73.

The spelling of 42222878658748 in words is "forty-two trillion, two hundred twenty-two billion, eight hundred seventy-eight million, six hundred fifty-eight thousand, seven hundred forty-eight".