1254254466622 has 16 divisors (see below), whose sum is σ = 1906584603840. Its totient is φ = 618737831712.

The previous prime is 1254254466617. The next prime is 1254254466629. The reversal of 1254254466622 is 2266644524521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254254466629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2673933 + ... + 3107800.

It is an arithmetic number, because the mean of its divisors is an integer number (119161537740).

Almost surely, 2^{1254254466622} is an apocalyptic number.

1254254466622 is a deficient number, since it is larger than the sum of its proper divisors (652330137218).

1254254466622 is a wasteful number, since it uses less digits than its factorization.

1254254466622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5783187.

The product of its digits is 5529600, while the sum is 49.

The spelling of 1254254466622 in words is "one trillion, two hundred fifty-four billion, two hundred fifty-four million, four hundred sixty-six thousand, six hundred twenty-two".