2421022 has 8 divisors (see below), whose sum is σ = 3639816. Its totient is φ = 1207752.

The previous prime is 2420993. The next prime is 2421031. The reversal of 2421022 is 2201242.

2421022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2421022² = 11722695048968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2420993 and 2421011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13 + ... + 2200.

It is an arithmetic number, because the mean of its divisors is an integer number (454977).

2^2421022 is an apocalyptic number.

2421022 is a deficient number, since it is larger than the sum of its proper divisors (1218794).

2421022 is a wasteful number, since it uses less digits than its factorization.

2421022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2421022 is about 1555.9633671780. The cubic root of 2421022 is about 134.2763658370.

Adding to 2421022 its reverse (2201242), we get a palindrome (4622264).

The spelling of 2421022 in words is "two million, four hundred twenty-one thousand, twenty-two".