2246164442 has 4 divisors (see below), whose sum is σ = 3369246666. Its totient is φ = 1123082220.

The previous prime is 2246164399. The next prime is 2246164447. The reversal of 2246164442 is 2444616422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2207214361 + 38950081 = 46981^2 + 6241^2 .

It is not an unprimeable number, because it can be changed into a prime (2246164447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561541109 + ... + 561541112.

Almost surely, 2^2246164442 is an apocalyptic number.

2246164442 is a deficient number, since it is larger than the sum of its proper divisors (1123082224).

2246164442 is a wasteful number, since it uses less digits than its factorization.

2246164442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123082223.

The product of its digits is 73728, while the sum is 35.

The square root of 2246164442 is about 47393.7173262448. The cubic root of 2246164442 is about 1309.6256805937.

The spelling of 2246164442 in words is "two billion, two hundred forty-six million, one hundred sixty-four thousand, four hundred forty-two".