1022544002 has 16 divisors (see below), whose sum is σ = 1601544960. Its totient is φ = 489025488.

The previous prime is 1022544001. The next prime is 1022544013. The reversal of 1022544002 is 2004452201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1022544001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76178 + ... + 88589.

It is an arithmetic number, because the mean of its divisors is an integer number (100096560).

Almost surely, 2^1022544002 is an apocalyptic number.

1022544002 is a deficient number, since it is larger than the sum of its proper divisors (579000958).

1022544002 is a wasteful number, since it uses less digits than its factorization.

1022544002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164905.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1022544002 is about 31977.2419386038. The cubic root of 1022544002 is about 1007.4588939095.

Adding to 1022544002 its reverse (2004452201), we get a palindrome (3026996203).

The spelling of 1022544002 in words is "one billion, twenty-two million, five hundred forty-four thousand, two".