42220228480 has 64 divisors (see below), whose sum is σ = 100964638800. Its totient is φ = 16882753536.

The previous prime is 42220228469. The next prime is 42220228483. The reversal of 42220228480 is 8482202224.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×42220228480² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42220228483) 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, 2480479 + ... + 2497441.

Almost surely, 2^42220228480 is an apocalyptic number.

42220228480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42220228480 is an abundant number, since it is smaller than the sum of its proper divisors (58744410320).

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

42220228480 is a wasteful number, since it uses less digits than its factorization.

42220228480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20871 (or 20859 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 34.

The spelling of 42220228480 in words is "forty-two billion, two hundred twenty million, two hundred twenty-eight thousand, four hundred eighty".