52227436 has 12 divisors (see below), whose sum is σ = 94346560. Its totient is φ = 25271280.

The previous prime is 52227433. The next prime is 52227437. The reversal of 52227436 is 63472225.

It is a super-2 number, since 2×52227436² = 5455410142268192, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 52227398 and 52227407.

It is not an unprimeable number, because it can be changed into a prime (52227433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210471 + ... + 210718.

Almost surely, 2^52227436 is an apocalyptic number.

It is an amenable number.

52227436 is a deficient number, since it is larger than the sum of its proper divisors (42119124).

52227436 is a wasteful number, since it uses less digits than its factorization.

52227436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421224 (or 421222 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 52227436 is about 7226.8551943428. The cubic root of 52227436 is about 373.7944956589.

The spelling of 52227436 in words is "fifty-two million, two hundred twenty-seven thousand, four hundred thirty-six".