224022420420 has 24 divisors (see below), whose sum is σ = 627262777344. Its totient is φ = 59739312096.

The previous prime is 224022420409. The next prime is 224022420431. The reversal of 224022420420 is 24024220422.

It is an interprime number because it is at equal distance from previous prime (224022420409) and next prime (224022420431).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1866853444 + ... + 1866853563.

It is an arithmetic number, because the mean of its divisors is an integer number (26135949056).

Almost surely, 2^224022420420 is an apocalyptic number.

224022420420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224022420420 is an abundant number, since it is smaller than the sum of its proper divisors (403240356924).

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

224022420420 is a wasteful number, since it uses less digits than its factorization.

224022420420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3733707019 (or 3733707017 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 224022420420 its reverse (24024220422), we get a palindrome (248046640842).

The spelling of 224022420420 in words is "two hundred twenty-four billion, twenty-two million, four hundred twenty thousand, four hundred twenty".