1050221235 has 32 divisors (see below), whose sum is σ = 1956648960. Its totient is φ = 471040128.

The previous prime is 1050221233. The next prime is 1050221267. The reversal of 1050221235 is 5321220501.

It is not a de Polignac number, because 1050221235 - 2¹ = 1050221233 is a prime.

It is a super-2 number, since 2×1050221235² = 2205929284889850450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1050221233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88795 + ... + 99924.

It is an arithmetic number, because the mean of its divisors is an integer number (61145280).

Almost surely, 2^1050221235 is an apocalyptic number.

1050221235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1050221235 is a deficient number, since it is larger than the sum of its proper divisors (906427725).

1050221235 is a wasteful number, since it uses less digits than its factorization.

1050221235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188787.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1050221235 is about 32407.1170424029. The cubic root of 1050221235 is about 1016.4677367060.

Adding to 1050221235 its reverse (5321220501), we get a palindrome (6371441736).

The spelling of 1050221235 in words is "one billion, fifty million, two hundred twenty-one thousand, two hundred thirty-five".