It is an unprimeable number.
Almost surely, 22662265420 is an apocalyptic number.
2662265420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2662265420 is a wasteful number, since it uses less digits than its factorization.
2662265420 is an evil number, because the sum of its binary digits is even.
The square root of 2662265420 is about 51597.1454636785. The cubic root of 2662265420 is about 1385.9592150953.
The spelling of 2662265420 in words is "two billion, six hundred sixty-two million, two hundred sixty-five thousand, four hundred twenty".