2049454399622 has 16 divisors (see below), whose sum is σ = 3513374537760. Its totient is φ = 878331565248.

The previous prime is 2049454399591. The next prime is 2049454399709. The reversal of 2049454399622 is 2269934549402.

It is a super-2 number, since 2×2049454399622² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2056904 + ... + 2886132.

It is an arithmetic number, because the mean of its divisors is an integer number (219585908610).

Almost surely, 2^{2049454399622} is an apocalyptic number.

2049454399622 is a deficient number, since it is larger than the sum of its proper divisors (1463920138138).

2049454399622 is a wasteful number, since it uses less digits than its factorization.

2049454399622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005775.

The product of its (nonzero) digits is 33592320, while the sum is 59.

The spelling of 2049454399622 in words is "two trillion, forty-nine billion, four hundred fifty-four million, three hundred ninety-nine thousand, six hundred twenty-two".