2222487 has 24 divisors (see below), whose sum is σ = 3472560. Its totient is φ = 1365120.

The previous prime is 2222477. The next prime is 2222501. The reversal of 2222487 is 7842222.

It is not a de Polignac number, because 2222487 - 2¹⁴ = 2206103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2222487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6853 + ... + 7169.

It is an arithmetic number, because the mean of its divisors is an integer number (144690).

2^2222487 is an apocalyptic number.

2222487 is a deficient number, since it is larger than the sum of its proper divisors (1250073).

2222487 is a wasteful number, since it uses less digits than its factorization.

2222487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 380 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 2222487 is about 1490.8007915211. The cubic root of 2222487 is about 130.5007706829.

The spelling of 2222487 in words is "two million, two hundred twenty-two thousand, four hundred eighty-seven".