1024222445252 has 6 divisors (see below), whose sum is σ = 1792389279198. Its totient is φ = 512111222624.

The previous prime is 1024222445243. The next prime is 1024222445273. The reversal of 1024222445252 is 2525442224201.

It can be written as a sum of positive squares in only one way, i.e., 1023751381636 + 471063616 = 1011806^2 + 21704^2 .

It is a super-2 number, since 2×1024222445252² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128027805653 + ... + 128027805660.

It is an arithmetic number, because the mean of its divisors is an integer number (298731546533).

Almost surely, 2^{1024222445252} is an apocalyptic number.

It is an amenable number.

1024222445252 is a deficient number, since it is larger than the sum of its proper divisors (768166833946).

1024222445252 is a wasteful number, since it uses less digits than its factorization.

1024222445252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256055611317 (or 256055611315 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 1024222445252 its reverse (2525442224201), we get a palindrome (3549664669453).

The spelling of 1024222445252 in words is "one trillion, twenty-four billion, two hundred twenty-two million, four hundred forty-five thousand, two hundred fifty-two".