2239206126550 has 24 divisors (see below), whose sum is σ = 4175630175600. Its totient is φ = 893379917280.

The previous prime is 2239206126499. The next prime is 2239206126629. The reversal of 2239206126550 is 556216029322.

It is a super-2 number, since 2×2239206126550² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2239206126497 and 2239206126506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57543690 + ... + 57582589.

It is an arithmetic number, because the mean of its divisors is an integer number (173984590650).

Almost surely, 2^{2239206126550} is an apocalyptic number.

2239206126550 is a deficient number, since it is larger than the sum of its proper divisors (1936424049050).

2239206126550 is a wasteful number, since it uses less digits than its factorization.

2239206126550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115126680 (or 115126675 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 2239206126550 in words is "two trillion, two hundred thirty-nine billion, two hundred six million, one hundred twenty-six thousand, five hundred fifty".