53436222 has 48 divisors (see below), whose sum is σ = 138078720. Its totient is φ = 14602896.

The previous prime is 53436221. The next prime is 53436239. The reversal of 53436222 is 22263435.

53436222 is a `hidden beast` number, since 5 + 3 + 436 + 222 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53436221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6322 + ... + 12117.

It is an arithmetic number, because the mean of its divisors is an integer number (2876640).

Almost surely, 2^53436222 is an apocalyptic number.

53436222 is an abundant number, since it is smaller than the sum of its proper divisors (84642498).

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

53436222 is a wasteful number, since it uses less digits than its factorization.

53436222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18477 (or 18474 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 53436222 is about 7310.0083447285. The cubic root of 53436222 is about 376.6563109204.

Adding to 53436222 its reverse (22263435), we get a palindrome (75699657).

The spelling of 53436222 in words is "fifty-three million, four hundred thirty-six thousand, two hundred twenty-two".