1052398022222 has 4 divisors (see below), whose sum is σ = 1578597033336. Its totient is φ = 526199011110.

The previous prime is 1052398022219. The next prime is 1052398022237. The reversal of 1052398022222 is 2222208932501.

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

It is a super-2 number, since 2×1052398022222² (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 as a sum of consecutive naturals, namely, 263099505554 + ... + 263099505557.

It is an arithmetic number, because the mean of its divisors is an integer number (394649258334).

Almost surely, 2^{1052398022222} is an apocalyptic number.

1052398022222 is a deficient number, since it is larger than the sum of its proper divisors (526199011114).

1052398022222 is an equidigital number, since it uses as much as digits as its factorization.

1052398022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526199011113.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 1052398022222 in words is "one trillion, fifty-two billion, three hundred ninety-eight million, twenty-two thousand, two hundred twenty-two".