2242222546 has 8 divisors (see below), whose sum is σ = 3363534720. Its totient is φ = 1121044308.

The previous prime is 2242222537. The next prime is 2242222559. The reversal of 2242222546 is 6452222422.

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, 50215 + ... + 83701.

It is an arithmetic number, because the mean of its divisors is an integer number (420441840).

Almost surely, 2^2242222546 is an apocalyptic number.

2242222546 is a deficient number, since it is larger than the sum of its proper divisors (1121312174).

2242222546 is a wasteful number, since it uses less digits than its factorization.

2242222546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66968.

The product of its digits is 30720, while the sum is 31.

The square root of 2242222546 is about 47352.1123710442. The cubic root of 2242222546 is about 1308.8591248008.

Adding to 2242222546 its reverse (6452222422), we get a palindrome (8694444968).

The spelling of 2242222546 in words is "two billion, two hundred forty-two million, two hundred twenty-two thousand, five hundred forty-six".