Search a number
226209555 = 325111335153
BaseRepresentation
bin11010111101110…
…10111100010011
3120202122122011200
431132322330103
5430402201210
634240242243
75414515035
oct1536727423
9522578150
10226209555
11106764650
1263910383
1337b32c10
1422085c55
1514cd50c0
hexd7baf13

226209555 has 48 divisors (see below), whose sum is σ = 460658016. Its totient is φ = 101237760.

The previous prime is 226209523. The next prime is 226209583. The reversal of 226209555 is 555902622.

226209555 is a `hidden beast` number, since 22 + 620 + 9 + 5 + 5 + 5 = 666.

It is not a de Polignac number, because 226209555 - 25 = 226209523 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11142 + ... + 24011.

It is an arithmetic number, because the mean of its divisors is an integer number (9597042).

Almost surely, 2226209555 is an apocalyptic number.

226209555 is an abundant number, since it is smaller than the sum of its proper divisors (234448461).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226209555 is a wasteful number, since it uses less digits than its factorization.

226209555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35188 (or 35185 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 226209555 is about 15040.2644591111. The cubic root of 226209555 is about 609.3081424086.

The spelling of 226209555 in words is "two hundred twenty-six million, two hundred nine thousand, five hundred fifty-five".