2235138488 has 32 divisors (see below), whose sum is σ = 4577958000. Its totient is φ = 1014620160.

The previous prime is 2235138463. The next prime is 2235138517. The reversal of 2235138488 is 8848315322.

It is a super-2 number, since 2×2235138488² = 9991688121077852288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 51158 + ... + 84186.

Almost surely, 2^2235138488 is an apocalyptic number.

It is an amenable number.

2235138488 is an abundant number, since it is smaller than the sum of its proper divisors (2342819512).

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

2235138488 is a wasteful number, since it uses less digits than its factorization.

2235138488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33815 (or 33811 counting only the distinct ones).

The product of its digits is 368640, while the sum is 44.

The square root of 2235138488 is about 47277.2512737363. The cubic root of 2235138488 is about 1307.4792713147.

The spelling of 2235138488 in words is "two billion, two hundred thirty-five million, one hundred thirty-eight thousand, four hundred eighty-eight".