2051453222 has 32 divisors (see below), whose sum is σ = 3790665984. Its totient is φ = 810842400.

The previous prime is 2051453171. The next prime is 2051453231. The reversal of 2051453222 is 2223541502.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 2051453191 and 2051453200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230597 + ... + 239327.

It is an arithmetic number, because the mean of its divisors is an integer number (118458312).

Almost surely, 2^2051453222 is an apocalyptic number.

2051453222 is a deficient number, since it is larger than the sum of its proper divisors (1739212762).

2051453222 is a wasteful number, since it uses less digits than its factorization.

2051453222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10044.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2051453222 is about 45292.9709999245. The cubic root of 2051453222 is about 1270.6341970654.

Adding to 2051453222 its reverse (2223541502), we get a palindrome (4274994724).

The spelling of 2051453222 in words is "two billion, fifty-one million, four hundred fifty-three thousand, two hundred twenty-two".