88222149 has 32 divisors (see below), whose sum is σ = 140544000. Its totient is φ = 54518832.

The previous prime is 88222139. The next prime is 88222193. The reversal of 88222149 is 94122288.

It is not a de Polignac number, because 88222149 - 2⁴ = 88222133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88222139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22282 + ... + 25940.

It is an arithmetic number, because the mean of its divisors is an integer number (4392000).

Almost surely, 2^88222149 is an apocalyptic number.

It is an amenable number.

88222149 is a deficient number, since it is larger than the sum of its proper divisors (52321851).

88222149 is a wasteful number, since it uses less digits than its factorization.

88222149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734 (or 3728 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 88222149 is about 9392.6646378970. The cubic root of 88222149 is about 445.1699876601.

The spelling of 88222149 in words is "eighty-eight million, two hundred twenty-two thousand, one hundred forty-nine".