100474224 has 40 divisors (see below), whose sum is σ = 267935232. Its totient is φ = 32410560.

The previous prime is 100474219. The next prime is 100474229. The reversal of 100474224 is 422474001.

It is an interprime number because it is at equal distance from previous prime (100474219) and next prime (100474229).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 100474194 and 100474203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100474229) 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, 32274 + ... + 35249.

Almost surely, 2^100474224 is an apocalyptic number.

It is an amenable number.

100474224 is an abundant number, since it is smaller than the sum of its proper divisors (167461008).

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

100474224 is a wasteful number, since it uses less digits than its factorization.

100474224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67565 (or 67559 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 100474224 is about 10023.6831554075. The cubic root of 100474224 is about 464.8914441933.

The spelling of 100474224 in words is "one hundred million, four hundred seventy-four thousand, two hundred twenty-four".