254224359405 has 16 divisors (see below), whose sum is σ = 451954416960. Its totient is φ = 135586324944.

The previous prime is 254224359359. The next prime is 254224359439. The reversal of 254224359405 is 504953422452.

254224359405 is a `hidden beast` number, since 2 + 54 + 2 + 2 + 4 + 3 + 594 + 0 + 5 = 666.

It is not a de Polignac number, because 254224359405 - 2¹² = 254224355309 is a prime.

It is a super-2 number, since 2×254224359405² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 941571567 + ... + 941571836.

It is an arithmetic number, because the mean of its divisors is an integer number (28247151060).

Almost surely, 2^254224359405 is an apocalyptic number.

It is an amenable number.

254224359405 is a deficient number, since it is larger than the sum of its proper divisors (197730057555).

254224359405 is a wasteful number, since it uses less digits than its factorization.

254224359405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883143417 (or 1883143411 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 254224359405 in words is "two hundred fifty-four billion, two hundred twenty-four million, three hundred fifty-nine thousand, four hundred five".