222303420424040 has 32 divisors (see below), whose sum is σ = 500292217428480. Its totient is φ = 88901897685312.

The previous prime is 222303420424003. The next prime is 222303420424069. The reversal of 222303420424040 is 40424024303222.

It is a super-2 number, since 2×222303420424040² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222303420423988 and 222303420424006.

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, 608267672 + ... + 608633031.

It is an arithmetic number, because the mean of its divisors is an integer number (15634131794640).

Almost surely, 2^{222303420424040} is an apocalyptic number.

222303420424040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222303420424040 is an abundant number, since it is smaller than the sum of its proper divisors (277988797004440).

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

222303420424040 is a wasteful number, since it uses less digits than its factorization.

222303420424040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216905281 (or 1216905277 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 222303420424040 its reverse (40424024303222), we get a palindrome (262727444727262).

The spelling of 222303420424040 in words is "two hundred twenty-two trillion, three hundred three billion, four hundred twenty million, four hundred twenty-four thousand, forty".