2222040442 has 8 divisors (see below), whose sum is σ = 3477976416. Its totient is φ = 1062714972.

The previous prime is 2222040409. The next prime is 2222040451. The reversal of 2222040442 is 2440402222.

It is a happy number.

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, 24152568 + ... + 24152659.

It is an arithmetic number, because the mean of its divisors is an integer number (434747052).

Almost surely, 2^2222040442 is an apocalyptic number.

2222040442 is a deficient number, since it is larger than the sum of its proper divisors (1255935974).

2222040442 is a wasteful number, since it uses less digits than its factorization.

2222040442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48305252.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2222040442 is about 47138.5239692547. The cubic root of 2222040442 is about 1304.9202971439.

Adding to 2222040442 its reverse (2440402222), we get a palindrome (4662442664).

The spelling of 2222040442 in words is "two billion, two hundred twenty-two million, forty thousand, four hundred forty-two".