899234022 has 16 divisors (see below), whose sum is σ = 1800255600. Its totient is φ = 299446752.

The previous prime is 899234003. The next prime is 899234047. The reversal of 899234022 is 220432998.

It is a happy number.

It is a congruent number.

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, 67897 + ... + 80052.

It is an arithmetic number, because the mean of its divisors is an integer number (112515975).

Almost surely, 2^899234022 is an apocalyptic number.

899234022 is an abundant number, since it is smaller than the sum of its proper divisors (901021578).

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

899234022 is a wasteful number, since it uses less digits than its factorization.

899234022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148967.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 899234022 is about 29987.2309825366. The cubic root of 899234022 is about 965.2154018159.

The spelling of 899234022 in words is "eight hundred ninety-nine million, two hundred thirty-four thousand, twenty-two".