2222100440397 has 16 divisors (see below), whose sum is σ = 3372293352960. Its totient is φ = 1445268578400.

The previous prime is 2222100440381. The next prime is 2222100440401. The reversal of 2222100440397 is 7930440012222.

It is a happy number.

2222100440397 is a `hidden beast` number, since 2 + 2 + 22 + 100 + 440 + 3 + 97 = 666.

It is not a de Polignac number, because 2222100440397 - 2⁴ = 2222100440381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222100450397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003657629 + ... + 1003659842.

It is an arithmetic number, because the mean of its divisors is an integer number (210768334560).

Almost surely, 2^{2222100440397} is an apocalyptic number.

2222100440397 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2222100440397 is a deficient number, since it is larger than the sum of its proper divisors (1150192912563).

2222100440397 is a wasteful number, since it uses less digits than its factorization.

2222100440397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007317521 (or 2007317515 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 2222100440397 in words is "two trillion, two hundred twenty-two billion, one hundred million, four hundred forty thousand, three hundred ninety-seven".