222042111140 has 48 divisors (see below), whose sum is σ = 470691648000. Its totient is φ = 87980992512.

The previous prime is 222042111041. The next prime is 222042111173. The reversal of 222042111140 is 41111240222.

It is a super-2 number, since 2×222042111140² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1159277 + ... + 1337163.

It is an arithmetic number, because the mean of its divisors is an integer number (9806076000).

Almost surely, 2^222042111140 is an apocalyptic number.

222042111140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222042111140 is an abundant number, since it is smaller than the sum of its proper divisors (248649536860).

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

222042111140 is a wasteful number, since it uses less digits than its factorization.

222042111140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178484 (or 178482 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222042111140 its reverse (41111240222), we get a palindrome (263153351362).

The spelling of 222042111140 in words is "two hundred twenty-two billion, forty-two million, one hundred eleven thousand, one hundred forty".