1002225948 has 24 divisors (see below), whose sum is σ = 2339914752. Its totient is φ = 333877104.

The previous prime is 1002225937. The next prime is 1002225949. The reversal of 1002225948 is 8495222001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002225949) 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, 2940 + ... + 44867.

It is an arithmetic number, because the mean of its divisors is an integer number (97496448).

Almost surely, 2^1002225948 is an apocalyptic number.

It is an amenable number.

1002225948 is an abundant number, since it is smaller than the sum of its proper divisors (1337688804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002225948 is a wasteful number, since it uses less digits than its factorization.

1002225948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49561 (or 49559 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1002225948 is about 31657.9523658748. The cubic root of 1002225948 is about 1000.7414328082.

Adding to 1002225948 its reverse (8495222001), we get a palindrome (9497447949).

The spelling of 1002225948 in words is "one billion, two million, two hundred twenty-five thousand, nine hundred forty-eight".