2247136992 has 240 divisors, whose sum is σ = 7039992960. Its totient is φ = 701146368.

The previous prime is 2247136951. The next prime is 2247136999. The reversal of 2247136992 is 2996317422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247136999) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5072323 + ... + 5072765.

It is an arithmetic number, because the mean of its divisors is an integer number (29333304).

Almost surely, 2^2247136992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2247136992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3519996480).

2247136992 is an abundant number, since it is smaller than the sum of its proper divisors (4792855968).

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

2247136992 is a wasteful number, since it uses less digits than its factorization.

2247136992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 570 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 2247136992 is about 47403.9765420582. The cubic root of 2247136992 is about 1309.8146683409.

The spelling of 2247136992 in words is "two billion, two hundred forty-seven million, one hundred thirty-six thousand, nine hundred ninety-two".