2224377 has 12 divisors (see below), whose sum is σ = 3250260. Its totient is φ = 1465728.

The previous prime is 2224367. The next prime is 2224379. The reversal of 2224377 is 7734222.

2224377 is a `hidden beast` number, since 222 + 437 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 385641 + 1838736 = 621^2 + 1356^2 .

It is not a de Polignac number, because 2224377 - 2¹⁴ = 2207993 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2³ + 2¹³ + 2²¹ + 4⁵ + 3² + 7³ + 7⁶ .

2224377 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2224377.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224379) 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, 588 + ... + 2189.

It is an arithmetic number, because the mean of its divisors is an integer number (270855).

2^2224377 is an apocalyptic number.

It is an amenable number.

2224377 is a deficient number, since it is larger than the sum of its proper divisors (1025883).

2224377 is a wasteful number, since it uses less digits than its factorization.

2224377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872 (or 2869 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 2224377 is about 1491.4345443230. The cubic root of 2224377 is about 130.5377527625.

Adding to 2224377 its reverse (7734222), we get a palindrome (9958599).

It can be divided in two parts, 2224 and 377, that added together give a square (2601 = 51²).

The spelling of 2224377 in words is "two million, two hundred twenty-four thousand, three hundred seventy-seven".