90224602 has 16 divisors (see below), whose sum is σ = 146131272. Its totient is φ = 41532480.

The previous prime is 90224587. The next prime is 90224633. The reversal of 90224602 is 20642209.

It can be written as a sum of positive squares in 4 ways, for example, as 55190041 + 35034561 = 7429^2 + 5919^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5952 + ... + 14692.

Almost surely, 2^90224602 is an apocalyptic number.

90224602 is a deficient number, since it is larger than the sum of its proper divisors (55906670).

90224602 is a wasteful number, since it uses less digits than its factorization.

90224602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9153.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 90224602 is about 9498.6631690991. The cubic root of 90224602 is about 448.5129547796.

The spelling of 90224602 in words is "ninety million, two hundred twenty-four thousand, six hundred two".