224781139962 has 40 divisors (see below), whose sum is σ = 514392791616. Its totient is φ = 73332851688.

The previous prime is 224781139951. The next prime is 224781139963. The reversal of 224781139962 is 269931187422.

224781139962 is a `hidden beast` number, since 2 + 247 + 8 + 1 + 1 + 399 + 6 + 2 = 666.

It is a super-2 number, since 2×224781139962² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 224781139899 and 224781139908.

It is not an unprimeable number, because it can be changed into a prime (224781139963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14753428 + ... + 14768655.

Almost surely, 2^224781139962 is an apocalyptic number.

224781139962 is an abundant number, since it is smaller than the sum of its proper divisors (289611651654).

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

224781139962 is a wasteful number, since it uses less digits than its factorization.

224781139962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29522144 (or 29522135 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The spelling of 224781139962 in words is "two hundred twenty-four billion, seven hundred eighty-one million, one hundred thirty-nine thousand, nine hundred sixty-two".