1067221190238 has 64 divisors (see below), whose sum is σ = 2464577072640. Its totient is φ = 301771152000.

The previous prime is 1067221190219. The next prime is 1067221190249. The reversal of 1067221190238 is 8320911227601.

It is a super-2 number, since 2×1067221190238² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 1067221190238.

It is a congruent number.

It is an unprimeable number.

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, 10004728 + ... + 10110836.

It is an arithmetic number, because the mean of its divisors is an integer number (38509016760).

Almost surely, 2^{1067221190238} is an apocalyptic number.

1067221190238 is an abundant number, since it is smaller than the sum of its proper divisors (1397355882402).

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

1067221190238 is a wasteful number, since it uses less digits than its factorization.

1067221190238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108593.

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 1067221190238 in words is "one trillion, sixty-seven billion, two hundred twenty-one million, one hundred ninety thousand, two hundred thirty-eight".