2422371 has 24 divisors (see below), whose sum is σ = 3873792. Its totient is φ = 1317600.

The previous prime is 2422369. The next prime is 2422391. The reversal of 2422371 is 1732242.

It is not a de Polignac number, because 2422371 - 2¹ = 2422369 is a prime.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a d-powerful number, because it can be written as 2⁷ + 4³ + 2¹⁷ + 2²¹ + 3¹¹ + 7⁵ + 1 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422351) 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, 39681 + ... + 39741.

It is an arithmetic number, because the mean of its divisors is an integer number (161408).

2^2422371 is an apocalyptic number.

2422371 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2422371 is a deficient number, since it is larger than the sum of its proper divisors (1451421).

2422371 is an equidigital number, since it uses as much as digits as its factorization.

2422371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 102 counting only the distinct ones).

The product of its digits is 672, while the sum is 21.

The square root of 2422371 is about 1556.3968003051. The cubic root of 2422371 is about 134.3013009242.

The spelling of 2422371 in words is "two million, four hundred twenty-two thousand, three hundred seventy-one".