227055745 has 16 divisors (see below), whose sum is σ = 318987648. Its totient is φ = 151896960.

The previous prime is 227055733. The next prime is 227055809. The reversal of 227055745 is 547550722.

It is not a de Polignac number, because 227055745 - 2²¹ = 224958593 is a prime.

It is a super-2 number, since 2×227055745² = 103108622675010050, which contains 22 as substring.

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, 77679 + ... + 80548.

It is an arithmetic number, because the mean of its divisors is an integer number (19936728).

Almost surely, 2^227055745 is an apocalyptic number.

It is an amenable number.

227055745 is a deficient number, since it is larger than the sum of its proper divisors (91931903).

227055745 is a wasteful number, since it uses less digits than its factorization.

227055745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158280.

The product of its (nonzero) digits is 98000, while the sum is 37.

The square root of 227055745 is about 15068.3690225585. The cubic root of 227055745 is about 610.0669504586.

The spelling of 227055745 in words is "two hundred twenty-seven million, fifty-five thousand, seven hundred forty-five".