174420229 has 16 divisors (see below), whose sum is σ = 185221120. Its totient is φ = 164015280.

The previous prime is 174420227. The next prime is 174420271. The reversal of 174420229 is 922024471.

It is a cyclic number.

It is not a de Polignac number, because 174420229 - 2¹ = 174420227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 174420229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (174420227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163552 + ... + 164614.

It is an arithmetic number, because the mean of its divisors is an integer number (11576320).

Almost surely, 2^174420229 is an apocalyptic number.

It is an amenable number.

174420229 is a deficient number, since it is larger than the sum of its proper divisors (10800891).

174420229 is a wasteful number, since it uses less digits than its factorization.

174420229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 174420229 is about 13206.8250915956. The cubic root of 174420229 is about 558.7260891596.

The spelling of 174420229 in words is "one hundred seventy-four million, four hundred twenty thousand, two hundred twenty-nine".