1022224652 has 12 divisors (see below), whose sum is σ = 1794299976. Its totient is φ = 509567520.

The previous prime is 1022224579. The next prime is 1022224657. The reversal of 1022224652 is 2564222201.

It is a super-2 number, since 2×1022224652² = 2089886478313042208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022224657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384713 + ... + 387360.

It is an arithmetic number, because the mean of its divisors is an integer number (149524998).

Almost surely, 2^1022224652 is an apocalyptic number.

It is an amenable number.

1022224652 is a deficient number, since it is larger than the sum of its proper divisors (772075324).

1022224652 is a wasteful number, since it uses less digits than its factorization.

1022224652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772408 (or 772406 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1022224652 is about 31972.2481536723. The cubic root of 1022224652 is about 1007.3540033959.

Adding to 1022224652 its reverse (2564222201), we get a palindrome (3586446853).

The spelling of 1022224652 in words is "one billion, twenty-two million, two hundred twenty-four thousand, six hundred fifty-two".