1051242222 has 16 divisors (see below), whose sum is σ = 2213141760. Its totient is φ = 331971192.

The previous prime is 1051242211. The next prime is 1051242223. The reversal of 1051242222 is 2222421501.

It is a super-2 number, since 2×1051242222² = 2210220418630994568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051242223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4610598 + ... + 4610825.

It is an arithmetic number, because the mean of its divisors is an integer number (138321360).

Almost surely, 2^1051242222 is an apocalyptic number.

1051242222 is an abundant number, since it is smaller than the sum of its proper divisors (1161899538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1051242222 is a wasteful number, since it uses less digits than its factorization.

1051242222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9221447.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1051242222 is about 32422.8657277545. The cubic root of 1051242222 is about 1016.7970210472.

Adding to 1051242222 its reverse (2222421501), we get a palindrome (3273663723).

The spelling of 1051242222 in words is "one billion, fifty-one million, two hundred forty-two thousand, two hundred twenty-two".