11222439 has 8 divisors (see below), whose sum is σ = 14979840. Its totient is φ = 7473336.

The previous prime is 11222429. The next prime is 11222447. The reversal of 11222439 is 93422211.

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

It is not a de Polignac number, because 11222439 - 2⁴ = 11222423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2572 + ... + 5390.

It is an arithmetic number, because the mean of its divisors is an integer number (1872480).

Almost surely, 2^11222439 is an apocalyptic number.

11222439 is a deficient number, since it is larger than the sum of its proper divisors (3757401).

11222439 is a wasteful number, since it uses less digits than its factorization.

11222439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149.

The product of its digits is 864, while the sum is 24.

The square root of 11222439 is about 3349.9908955100. The cubic root of 11222439 is about 223.8871069629.

The spelling of 11222439 in words is "eleven million, two hundred twenty-two thousand, four hundred thirty-nine".