2272047046 has 4 divisors (see below), whose sum is σ = 3408070572. Its totient is φ = 1136023522.

The previous prime is 2272047023. The next prime is 2272047061. The reversal of 2272047046 is 6407402722.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2272047046² = 10324395558474652232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568011760 + ... + 568011763.

It is an arithmetic number, because the mean of its divisors is an integer number (852017643).

Almost surely, 2^2272047046 is an apocalyptic number.

2272047046 is a deficient number, since it is larger than the sum of its proper divisors (1136023526).

2272047046 is a wasteful number, since it uses less digits than its factorization.

2272047046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136023525.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 2272047046 is about 47665.9946502745. The cubic root of 2272047046 is about 1314.6367641657.

Adding to 2272047046 its reverse (6407402722), we get a palindrome (8679449768).

The spelling of 2272047046 in words is "two billion, two hundred seventy-two million, forty-seven thousand, forty-six".