99220004 has 12 divisors (see below), whose sum is σ = 186991644. Its totient is φ = 45793824.

The previous prime is 99219997. The next prime is 99220027. The reversal of 99220004 is 40002299.

It can be written as a sum of positive squares in 2 ways, for example, as 21603904 + 77616100 = 4648^2 + 8810^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953987 + ... + 954090.

It is an arithmetic number, because the mean of its divisors is an integer number (15582637).

Almost surely, 2^99220004 is an apocalyptic number.

It is an amenable number.

99220004 is a deficient number, since it is larger than the sum of its proper divisors (87771640).

99220004 is a wasteful number, since it uses less digits than its factorization.

99220004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908094 (or 1908092 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 99220004 is about 9960.9238527357. The cubic root of 99220004 is about 462.9489251038.

The spelling of 99220004 in words is "ninety-nine million, two hundred twenty thousand, four".