2227442160 has 80 divisors (see below), whose sum is σ = 6982722720. Its totient is φ = 587304960.

The previous prime is 2227442131. The next prime is 2227442177. The reversal of 2227442160 is 612447222.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×2227442160² = 9922997152290931200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30781 + ... + 73500.

It is an arithmetic number, because the mean of its divisors is an integer number (87284034).

Almost surely, 2^2227442160 is an apocalyptic number.

2227442160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2227442160 is an abundant number, since it is smaller than the sum of its proper divisors (4755280560).

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

2227442160 is a wasteful number, since it uses less digits than its factorization.

2227442160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104386 (or 104380 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 2227442160 is about 47195.7854050550. The cubic root of 2227442160 is about 1305.9768496718.

Adding to 2227442160 its reverse (612447222), we get a palindrome (2839889382).

The spelling of 2227442160 in words is "two billion, two hundred twenty-seven million, four hundred forty-two thousand, one hundred sixty".