224356542 has 16 divisors (see below), whose sum is σ = 459148800. Its totient is φ = 73046232.

The previous prime is 224356537. The next prime is 224356547. The reversal of 224356542 is 245653422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (224356537) and next prime (224356547).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224356547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434542 + ... + 435057.

It is an arithmetic number, because the mean of its divisors is an integer number (28696800).

Almost surely, 2^224356542 is an apocalyptic number.

224356542 is an abundant number, since it is smaller than the sum of its proper divisors (234792258).

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

224356542 is a wasteful number, since it uses less digits than its factorization.

224356542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869647.

The product of its digits is 57600, while the sum is 33.

The square root of 224356542 is about 14978.5360432854. The cubic root of 224356542 is about 607.6398472267.

It can be divided in two parts, 2243 and 56542, that added together give a palindrome (58785).

The spelling of 224356542 in words is "two hundred twenty-four million, three hundred fifty-six thousand, five hundred forty-two".