42222249480 has 32 divisors (see below), whose sum is σ = 126666748800. Its totient is φ = 11259266496.

The previous prime is 42222249479. The next prime is 42222249481. The reversal of 42222249480 is 8494222224.

It is an interprime number because it is at equal distance from previous prime (42222249479) and next prime (42222249481).

It is not an unprimeable number, because it can be changed into a prime (42222249481) 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, 175925920 + ... + 175926159.

It is an arithmetic number, because the mean of its divisors is an integer number (3958335900).

Almost surely, 2^42222249480 is an apocalyptic number.

42222249480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42222249480 is an abundant number, since it is smaller than the sum of its proper divisors (84444499320).

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

42222249480 is a wasteful number, since it uses less digits than its factorization.

42222249480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351852093 (or 351852089 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 39.

The spelling of 42222249480 in words is "forty-two billion, two hundred twenty-two million, two hundred forty-nine thousand, four hundred eighty".