2358215226840 has 96 divisors (see below), whose sum is σ = 7776263481840. Its totient is φ = 571688536320.

The previous prime is 2358215226817. The next prime is 2358215226863. The reversal of 2358215226840 is 486225128532.

It is an interprime number because it is at equal distance from previous prime (2358215226817) and next prime (2358215226863).

It is a super-2 number, since 2×2358215226840² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2358215226840.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81191239 + ... + 81220278.

Almost surely, 2^{2358215226840} is an apocalyptic number.

2358215226840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2358215226840 is an abundant number, since it is smaller than the sum of its proper divisors (5418048255000).

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

2358215226840 is a wasteful number, since it uses less digits than its factorization.

2358215226840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162411553 (or 162411538 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 2358215226840 in words is "two trillion, three hundred fifty-eight billion, two hundred fifteen million, two hundred twenty-six thousand, eight hundred forty".