1052644135222 has 32 divisors (see below), whose sum is σ = 1653068689920. Its totient is φ = 501773564160.

The previous prime is 1052644135211. The next prime is 1052644135259. The reversal of 1052644135222 is 2225314462501.

It is a super-2 number, since 2×1052644135222² (a number of 25 digits) contains 22 as substring.

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, 68707279 + ... + 68722597.

It is an arithmetic number, because the mean of its divisors is an integer number (51658396560).

Almost surely, 2^{1052644135222} is an apocalyptic number.

1052644135222 is a deficient number, since it is larger than the sum of its proper divisors (600424554698).

1052644135222 is a wasteful number, since it uses less digits than its factorization.

1052644135222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20188.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 1052644135222 its reverse (2225314462501), we get a palindrome (3277958597723).

The spelling of 1052644135222 in words is "one trillion, fifty-two billion, six hundred forty-four million, one hundred thirty-five thousand, two hundred twenty-two".