99214722 has 12 divisors (see below), whose sum is σ = 214965270. Its totient is φ = 33071568.

The previous prime is 99214721. The next prime is 99214747. The reversal of 99214722 is 22741299.

It can be written as a sum of positive squares in only one way, i.e., 63824121 + 35390601 = 7989^2 + 5949^2 .

It is a super-2 number, since 2×99214722² = 19687122123074568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99214721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2755947 + ... + 2755982.

Almost surely, 2^99214722 is an apocalyptic number.

99214722 is an abundant number, since it is smaller than the sum of its proper divisors (115750548).

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

99214722 is a wasteful number, since it uses less digits than its factorization.

99214722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511937 (or 5511934 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 99214722 is about 9960.6587131575. The cubic root of 99214722 is about 462.9407098934.

The spelling of 99214722 in words is "ninety-nine million, two hundred fourteen thousand, seven hundred twenty-two".