2246921115957 has 64 divisors (see below), whose sum is σ = 4009385318400. Its totient is φ = 1214905910400.

The previous prime is 2246921115947. The next prime is 2246921115977. The reversal of 2246921115957 is 7595111296422.

2246921115957 is a `hidden beast` number, since 2 + 2 + 46 + 9 + 2 + 1 + 1 + 1 + 595 + 7 = 666.

It is not a de Polignac number, because 2246921115957 - 2¹⁵ = 2246921083189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246921115937) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2591457 + ... + 3348057.

It is an arithmetic number, because the mean of its divisors is an integer number (62646645600).

Almost surely, 2^{2246921115957} is an apocalyptic number.

2246921115957 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2246921115957 is a deficient number, since it is larger than the sum of its proper divisors (1762464202443).

2246921115957 is a wasteful number, since it uses less digits than its factorization.

2246921115957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757463 (or 757457 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The spelling of 2246921115957 in words is "two trillion, two hundred forty-six billion, nine hundred twenty-one million, one hundred fifteen thousand, nine hundred fifty-seven".