2246122738 has 4 divisors (see below), whose sum is σ = 3369184110. Its totient is φ = 1123061368.

The previous prime is 2246122699. The next prime is 2246122741. The reversal of 2246122738 is 8372216422.

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

It can be written as a sum of positive squares in only one way, i.e., 1128758409 + 1117364329 = 33597^2 + 33427^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2246122697 and 2246122706.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561530683 + ... + 561530686.

Almost surely, 2^2246122738 is an apocalyptic number.

2246122738 is a deficient number, since it is larger than the sum of its proper divisors (1123061372).

2246122738 is a wasteful number, since it uses less digits than its factorization.

2246122738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123061371.

The product of its digits is 64512, while the sum is 37.

The square root of 2246122738 is about 47393.2773502741. The cubic root of 2246122738 is about 1309.6175753742.

The spelling of 2246122738 in words is "two billion, two hundred forty-six million, one hundred twenty-two thousand, seven hundred thirty-eight".