1061222450 has 54 divisors (see below), whose sum is σ = 2104579863. Its totient is φ = 398044800.

The previous prime is 1061222441. The next prime is 1061222471. The reversal of 1061222450 is 542221601.

It is a happy number.

1061222450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 691006369 + 370216081 = 26287^2 + 19241^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=23035.

It is a super-2 number, since 2×1061222450² = 2252386176768005000, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3915815 + ... + 3916085.

Almost surely, 2^1061222450 is an apocalyptic number.

1061222450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1061222450 is a deficient number, since it is larger than the sum of its proper divisors (1043357413).

1061222450 is an equidigital number, since it uses as much as digits as its factorization.

1061222450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1061222450 is about 32576.4094092642. The cubic root of 1061222450 is about 1020.0046296086.

The spelling of 1061222450 in words is "one billion, sixty-one million, two hundred twenty-two thousand, four hundred fifty".