2222340 has 24 divisors (see below), whose sum is σ = 6222720. Its totient is φ = 592608.

The previous prime is 2222333. The next prime is 2222351. The reversal of 2222340 is 432222.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 18460 + ... + 18579.

It is an arithmetic number, because the mean of its divisors is an integer number (259280).

2^2222340 is an apocalyptic number.

2222340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222340 is an abundant number, since it is smaller than the sum of its proper divisors (4000380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222340 is a wasteful number, since it uses less digits than its factorization.

2222340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37051 (or 37049 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2222340 is about 1490.7514883440. The cubic root of 2222340 is about 130.4978934203.

Adding to 2222340 its reverse (432222), we get a palindrome (2654562).

The spelling of 2222340 in words is "two million, two hundred twenty-two thousand, three hundred forty".