16151022 has 32 divisors (see below), whose sum is σ = 36036000. Its totient is φ = 5361984.

The previous prime is 16151021. The next prime is 16151027. The reversal of 16151022 is 22015161.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 16150986 and 16151004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16151021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18418 + ... + 19274.

It is an arithmetic number, because the mean of its divisors is an integer number (1126125).

Almost surely, 2^16151022 is an apocalyptic number.

16151022 is an abundant number, since it is smaller than the sum of its proper divisors (19884978).

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

16151022 is a wasteful number, since it uses less digits than its factorization.

16151022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217 (or 1211 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 16151022 is about 4018.8334128202. The cubic root of 16151022 is about 252.7745443678.

Adding to 16151022 its reverse (22015161), we get a palindrome (38166183).

The spelling of 16151022 in words is "sixteen million, one hundred fifty-one thousand, twenty-two".