2422864 has 10 divisors (see below), whose sum is σ = 4694330. Its totient is φ = 1211424.

The previous prime is 2422837. The next prime is 2422873. The reversal of 2422864 is 4682242.

It can be written as a sum of positive squares in only one way, i.e., 1795600 + 627264 = 1340^2 + 792^2 .

It is a d-powerful number, because it can be written as 2³ + 4⁷ + 2⁹ + 2²¹ + 8 + 6⁶ + 4⁹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75699 + ... + 75730.

It is an arithmetic number, because the mean of its divisors is an integer number (469433).

2^2422864 is an apocalyptic number.

It is an amenable number.

2422864 is a deficient number, since it is larger than the sum of its proper divisors (2271466).

2422864 is a wasteful number, since it uses less digits than its factorization.

2422864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151437 (or 151431 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 2422864 is about 1556.5551708822. Note that the first 3 decimals coincide. The cubic root of 2422864 is about 134.3104112889.

The spelling of 2422864 in words is "two million, four hundred twenty-two thousand, eight hundred sixty-four".