2202939648 has 648 divisors, whose sum is σ = 8481782400. Its totient is φ = 543449088.

The previous prime is 2202939643. The next prime is 2202939653. The reversal of 2202939648 is 8469392022.

It is an interprime number because it is at equal distance from previous prime (2202939643) and next prime (2202939653).

It is not an unprimeable number, because it can be changed into a prime (2202939643) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 27885273 + ... + 27885351.

Almost surely, 2^2202939648 is an apocalyptic number.

2202939648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2202939648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4240891200).

2202939648 is an abundant number, since it is smaller than the sum of its proper divisors (6278842752).

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

2202939648 is a wasteful number, since it uses less digits than its factorization.

2202939648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 2202939648 is about 46935.4838901230. The cubic root of 2202939648 is about 1301.1704740354.

The spelling of 2202939648 in words is "two billion, two hundred two million, nine hundred thirty-nine thousand, six hundred forty-eight".