2246021503164 has 36 divisors (see below), whose sum is σ = 5678203245624. Its totient is φ = 748573614432.

The previous prime is 2246021503163. The next prime is 2246021503169. The reversal of 2246021503164 is 4613051206422.

2246021503164 is a `hidden beast` number, since 2 + 2 + 4 + 602 + 15 + 0 + 31 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2246021503164² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246021503163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3902922 + ... + 4441265.

It is an arithmetic number, because the mean of its divisors is an integer number (157727867934).

Almost surely, 2^{2246021503164} is an apocalyptic number.

It is an amenable number.

2246021503164 is an abundant number, since it is smaller than the sum of its proper divisors (3432181742460).

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

2246021503164 is a wasteful number, since it uses less digits than its factorization.

2246021503164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8351674 (or 8351669 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 2246021503164 its reverse (4613051206422), we get a palindrome (6859072709586).

The spelling of 2246021503164 in words is "two trillion, two hundred forty-six billion, twenty-one million, five hundred three thousand, one hundred sixty-four".