1005222157162 has 8 divisors (see below), whose sum is σ = 1507839290496. Its totient is φ = 502609060332.

The previous prime is 1005222157103. The next prime is 1005222157189. The reversal of 1005222157162 is 2617512225001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1005222157162³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281658 + ... + 1445605.

It is an arithmetic number, because the mean of its divisors is an integer number (188479911312).

Almost surely, 2^{1005222157162} is an apocalyptic number.

1005222157162 is a deficient number, since it is larger than the sum of its proper divisors (502617133334).

1005222157162 is a wasteful number, since it uses less digits than its factorization.

1005222157162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018252.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 1005222157162 in words is "one trillion, five billion, two hundred twenty-two million, one hundred fifty-seven thousand, one hundred sixty-two".