2273384 has 8 divisors (see below), whose sum is σ = 4262610. Its totient is φ = 1136688.

The previous prime is 2273363. The next prime is 2273399. The reversal of 2273384 is 4833722.

It can be written as a sum of positive squares in only one way, i.e., 2044900 + 228484 = 1430^2 + 478^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2273384² = 10336549622912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142079 + ... + 142094.

2^2273384 is an apocalyptic number.

It is an amenable number.

2273384 is a deficient number, since it is larger than the sum of its proper divisors (1989226).

2273384 is a wasteful number, since it uses less digits than its factorization.

2273384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284179 (or 284175 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 2273384 is about 1507.7745189517. The cubic root of 2273384 is about 131.4894573417.

The spelling of 2273384 in words is "two million, two hundred seventy-three thousand, three hundred eighty-four".