224661166422 has 64 divisors (see below), whose sum is σ = 561129984000. Its totient is φ = 58256059680.

The previous prime is 224661166397. The next prime is 224661166447.

224661166422 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (224661166397) and next prime (224661166447).

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

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, 129172 + ... + 682647.

It is an arithmetic number, because the mean of its divisors is an integer number (8767656000).

Almost surely, 2^224661166422 is an apocalyptic number.

224661166422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

224661166422 is an abundant number, since it is smaller than the sum of its proper divisors (336468817578).

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

224661166422 is a wasteful number, since it uses less digits than its factorization.

224661166422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812441.

The product of its digits is 331776, while the sum is 42.

The spelling of 224661166422 in words is "two hundred twenty-four billion, six hundred sixty-one million, one hundred sixty-six thousand, four hundred twenty-two".