2239622 has 16 divisors (see below), whose sum is σ = 4188672. Its totient is φ = 872520.

The previous prime is 2239607. The next prime is 2239639. The reversal of 2239622 is 2269322.

It is a d-powerful number, because it can be written as 2 + 2⁵ + 3⁷ + 9³ + 6⁸ + 2¹⁵ + 2¹⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 2239591 and 2239600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7118 + ... + 7425.

It is an arithmetic number, because the mean of its divisors is an integer number (261792).

2^2239622 is an apocalyptic number.

2239622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2239622 is a deficient number, since it is larger than the sum of its proper divisors (1949050).

2239622 is a wasteful number, since it uses less digits than its factorization.

2239622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14563.

The product of its digits is 2592, while the sum is 26.

The square root of 2239622 is about 1496.5366684448. The cubic root of 2239622 is about 130.8352920943.

The spelling of 2239622 in words is "two million, two hundred thirty-nine thousand, six hundred twenty-two".