2242421531100 has 72 divisors (see below), whose sum is σ = 7208969967920. Its totient is φ = 597979074240.

The previous prime is 2242421531089. The next prime is 2242421531111. The reversal of 2242421531100 is 11351242422.

2242421531100 is a `hidden beast` number, since 2 + 2 + 4 + 2 + 4 + 21 + 531 + 100 = 666.

It is an interprime number because it is at equal distance from previous prime (2242421531089) and next prime (2242421531111).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 415260547 + ... + 415265946.

Almost surely, 2^{2242421531100} is an apocalyptic number.

2242421531100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242421531100 is an abundant number, since it is smaller than the sum of its proper divisors (4966548436820).

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

2242421531100 is a wasteful number, since it uses less digits than its factorization.

2242421531100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830526516 (or 830526503 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 2242421531100 its reverse (11351242422), we get a palindrome (2253772773522).

It can be divided in two parts, 224242153 and 1100, that added together give a triangular number (224243253 = T₂₁₁₇₇).

The spelling of 2242421531100 in words is "two trillion, two hundred forty-two billion, four hundred twenty-one million, five hundred thirty-one thousand, one hundred".