1228894175054 has 24 divisors (see below), whose sum is σ = 2281193249040. Its totient is φ = 486155936448.

The previous prime is 1228894175023. The next prime is 1228894175059. The reversal of 1228894175054 is 4505714988221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1228894175059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259696319 + ... + 259701050.

It is an arithmetic number, because the mean of its divisors is an integer number (95049718710).

Almost surely, 2^{1228894175054} is an apocalyptic number.

1228894175054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1228894175054 is a deficient number, since it is larger than the sum of its proper divisors (1052299073986).

1228894175054 is a wasteful number, since it uses less digits than its factorization.

1228894175054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519397404 (or 519397391 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 56.

The spelling of 1228894175054 in words is "one trillion, two hundred twenty-eight billion, eight hundred ninety-four million, one hundred seventy-five thousand, fifty-four".