67600161222 has 64 divisors (see below), whose sum is σ = 152330139648. Its totient is φ = 19813536000.

The previous prime is 67600161203. The next prime is 67600161271. The reversal of 67600161222 is 22216100676.

It is a super-3 number, since 3×67600161222³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4364572 + ... + 4380032.

It is an arithmetic number, because the mean of its divisors is an integer number (2380158432).

Almost surely, 2^67600161222 is an apocalyptic number.

67600161222 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 67600161222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76165069824).

67600161222 is an abundant number, since it is smaller than the sum of its proper divisors (84729978426).

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

67600161222 is a wasteful number, since it uses less digits than its factorization.

67600161222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17645.

The product of its (nonzero) digits is 12096, while the sum is 33.

Adding to 67600161222 its reverse (22216100676), we get a palindrome (89816261898).

It can be divided in two parts, 67600 and 161222, that added together give a palindrome (228822).

The spelling of 67600161222 in words is "sixty-seven billion, six hundred million, one hundred sixty-one thousand, two hundred twenty-two".