167222513000 has 64 divisors (see below), whose sum is σ = 392258365200. Its totient is φ = 66725299200.

The previous prime is 167222512999. The next prime is 167222513047. The reversal of 167222513000 is 315222761.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 10100652004 + 157121860996 = 100502^2 + 396386^2 .

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, 204572 + ... + 613428.

Almost surely, 2^167222513000 is an apocalyptic number.

167222513000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 167222513000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196129182600).

167222513000 is an abundant number, since it is smaller than the sum of its proper divisors (225035852200).

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

167222513000 is a wasteful number, since it uses less digits than its factorization.

167222513000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409287 (or 409273 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 167222513000 its reverse (315222761), we get a palindrome (167537735761).

The spelling of 167222513000 in words is "one hundred sixty-seven billion, two hundred twenty-two million, five hundred thirteen thousand".