424367220 has 48 divisors (see below), whose sum is σ = 1217216448. Its totient is φ = 110403840.

The previous prime is 424367201. The next prime is 424367239. The reversal of 424367220 is 22763424.

It is an interprime number because it is at equal distance from previous prime (424367201) and next prime (424367239).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83794 + ... + 88713.

It is an arithmetic number, because the mean of its divisors is an integer number (25358676).

Almost surely, 2^424367220 is an apocalyptic number.

It is an amenable number.

424367220 is an abundant number, since it is smaller than the sum of its proper divisors (792849228).

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

424367220 is a wasteful number, since it uses less digits than its factorization.

424367220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172560 (or 172558 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 424367220 is about 20600.1752419731. The cubic root of 424367220 is about 751.4739724205.

The spelling of 424367220 in words is "four hundred twenty-four million, three hundred sixty-seven thousand, two hundred twenty".