16227270 has 32 divisors (see below), whose sum is σ = 43273440. Its totient is φ = 4327200.

The previous prime is 16227241. The next prime is 16227287. The reversal of 16227270 is 7272261.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29781 + ... + 30320.

It is an arithmetic number, because the mean of its divisors is an integer number (1352295).

Almost surely, 2^16227270 is an apocalyptic number.

16227270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16227270 is an abundant number, since it is smaller than the sum of its proper divisors (27046170).

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

16227270 is a wasteful number, since it uses less digits than its factorization.

16227270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60117 (or 60111 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 16227270 is about 4028.3085780511. The cubic root of 16227270 is about 253.1716978316.

The spelling of 16227270 in words is "sixteen million, two hundred twenty-seven thousand, two hundred seventy".