2223538 has 8 divisors (see below), whose sum is σ = 3354480. Its totient is φ = 1105380.

The previous prime is 2223521. The next prime is 2223541. The reversal of 2223538 is 8353222.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2748 + ... + 3463.

It is an arithmetic number, because the mean of its divisors is an integer number (419310).

2^2223538 is an apocalyptic number.

2223538 is a deficient number, since it is larger than the sum of its proper divisors (1130942).

2223538 is a wasteful number, since it uses less digits than its factorization.

2223538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392.

The product of its digits is 2880, while the sum is 25.

The square root of 2223538 is about 1491.1532449752. The cubic root of 2223538 is about 130.5213384366.

The spelling of 2223538 in words is "two million, two hundred twenty-three thousand, five hundred thirty-eight".