1052212222 has 4 divisors (see below), whose sum is σ = 1578318336. Its totient is φ = 526106110.

The previous prime is 1052212219. The next prime is 1052212247. The reversal of 1052212222 is 2222122501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1052212222² = 2214301120252354568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052212222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263053054 + ... + 263053057.

It is an arithmetic number, because the mean of its divisors is an integer number (394579584).

Almost surely, 2^1052212222 is an apocalyptic number.

1052212222 is a deficient number, since it is larger than the sum of its proper divisors (526106114).

1052212222 is an equidigital number, since it uses as much as digits as its factorization.

1052212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526106113.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1052212222 is about 32437.8208577580. The cubic root of 1052212222 is about 1017.1096638389.

Adding to 1052212222 its reverse (2222122501), we get a palindrome (3274334723).

The spelling of 1052212222 in words is "one billion, fifty-two million, two hundred twelve thousand, two hundred twenty-two".