2051043322 has 4 divisors (see below), whose sum is σ = 3076564986. Its totient is φ = 1025521660.

The previous prime is 2051043317. The next prime is 2051043341. The reversal of 2051043322 is 2233401502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2233401502 = 2 ⋅1116700751.

It can be written as a sum of positive squares in only one way, i.e., 1761396961 + 289646361 = 41969^2 + 17019^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2051043293 and 2051043302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512760829 + ... + 512760832.

Almost surely, 2^2051043322 is an apocalyptic number.

2051043322 is a deficient number, since it is larger than the sum of its proper divisors (1025521664).

2051043322 is a wasteful number, since it uses less digits than its factorization.

2051043322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025521663.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2051043322 is about 45288.4457891856. The cubic root of 2051043322 is about 1270.5495631346.

Adding to 2051043322 its reverse (2233401502), we get a palindrome (4284444824).

The spelling of 2051043322 in words is "two billion, fifty-one million, forty-three thousand, three hundred twenty-two".