2222470 has 8 divisors (see below), whose sum is σ = 4000464. Its totient is φ = 888984.

The previous prime is 2222443. The next prime is 2222477. The reversal of 2222470 is 742222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111114 + ... + 111133.

It is an arithmetic number, because the mean of its divisors is an integer number (500058).

2^2222470 is an apocalyptic number.

2222470 is a deficient number, since it is larger than the sum of its proper divisors (1777994).

2222470 is a wasteful number, since it uses less digits than its factorization.

2222470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222254.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 2222470 is about 1490.7950898765. The cubic root of 2222470 is about 130.5004379447.

Adding to 2222470 its reverse (742222), we get a palindrome (2964692).

The spelling of 2222470 in words is "two million, two hundred twenty-two thousand, four hundred seventy".