15485022 has 48 divisors (see below), whose sum is σ = 39012480. Its totient is φ = 4347216.

The previous prime is 15484999. The next prime is 15485039. The reversal of 15485022 is 22058451.

It is a happy number.

15485022 is a `hidden beast` number, since 154 + 8 + 502 + 2 = 666.

15485022 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6393 + ... + 8475.

It is an arithmetic number, because the mean of its divisors is an integer number (812760).

Almost surely, 2^15485022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15485022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19506240).

15485022 is an abundant number, since it is smaller than the sum of its proper divisors (23527458).

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

15485022 is a wasteful number, since it uses less digits than its factorization.

15485022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157 (or 2154 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 15485022 is about 3935.1012693449. The cubic root of 15485022 is about 249.2512101609.

The spelling of 15485022 in words is "fifteen million, four hundred eighty-five thousand, twenty-two".