2226665532 has 48 divisors (see below), whose sum is σ = 6394529792. Its totient is φ = 587252160.

The previous prime is 2226665477. The next prime is 2226665533. The reversal of 2226665532 is 2355666222.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226665533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018444 + ... + 1020627.

Almost surely, 2^2226665532 is an apocalyptic number.

It is an amenable number.

2226665532 is an abundant number, since it is smaller than the sum of its proper divisors (4167864260).

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

2226665532 is a wasteful number, since it uses less digits than its factorization.

2226665532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039098 (or 2039096 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The square root of 2226665532 is about 47187.5569615550. The cubic root of 2226665532 is about 1305.8250498318.

The spelling of 2226665532 in words is "two billion, two hundred twenty-six million, six hundred sixty-five thousand, five hundred thirty-two".