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222696001 = 1140949499
BaseRepresentation
bin11010100011000…
…01001001000001
3120112001010111001
431101201021001
5424002233001
634033052001
75342612323
oct1521411101
9515033431
10222696001
11104784890
12626b7001
13371a28a8
142180d613
151483e001
hexd461241

222696001 has 8 divisors (see below), whose sum is σ = 243540000. Its totient is φ = 201951840.

The previous prime is 222695999. The next prime is 222696013. The reversal of 222696001 is 100696222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222696001 - 21 = 222695999 is a prime.

It is a super-2 number, since 2×2226960012 = 99187017722784002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222696091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20251 + ... + 29248.

It is an arithmetic number, because the mean of its divisors is an integer number (30442500).

Almost surely, 2222696001 is an apocalyptic number.

It is an amenable number.

222696001 is a deficient number, since it is larger than the sum of its proper divisors (20843999).

222696001 is a wasteful number, since it uses less digits than its factorization.

222696001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49919.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 222696001 is about 14923.0024123834. The cubic root of 222696001 is about 606.1370153142.

The spelling of 222696001 in words is "two hundred twenty-two million, six hundred ninety-six thousand, one".

Divisors: 1 11 409 4499 49499 544489 20245091 222696001