1706223445 has 16 divisors (see below), whose sum is σ = 2218328640. Its totient is φ = 1254806784.

The previous prime is 1706223403. The next prime is 1706223451. The reversal of 1706223445 is 5443226071.

It is a cyclic number.

It is not a de Polignac number, because 1706223445 - 2¹³ = 1706215253 is a prime.

It is a super-2 number, since 2×1706223445² = 5822396888535336050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1706223445.

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, 229755 + ... + 237064.

It is an arithmetic number, because the mean of its divisors is an integer number (138645540).

Almost surely, 2^1706223445 is an apocalyptic number.

It is an amenable number.

1706223445 is a deficient number, since it is larger than the sum of its proper divisors (512105195).

1706223445 is a wasteful number, since it uses less digits than its factorization.

1706223445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466884.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 1706223445 is about 41306.4576670525. The cubic root of 1706223445 is about 1194.9378059752.

The spelling of 1706223445 in words is "one billion, seven hundred six million, two hundred twenty-three thousand, four hundred forty-five".